9 best sf intercoms

Product description

• Surface-mount door intercom works with a master intercom (sold separately) to enable audio communication with visitors
• For use with the Aiphone LEF and LEM Series master intercoms (sold separately)
• Weather-resistant black plastic faceplate surface mounts to a single-gang box using the included mounting hardware

User questions & answers

Question:	it will work with pacific model af-100 amplifier
Answer:	yes
Question:	Can I buzz people in with this
Answer:	This camera has 14GB of internal memory (No SD card slot)
Question:	Will this work as an interior room to room intercom system
Answer:	It can use bluetooth or WiFi between the device and a phone. No Internet (WiFi) oe data is needed or required. Device establishes it's own private WiFi connection.
Question:	If possible to connect this unit with 1 speakear the volume is not to loud in big area is any wire to use? Trying to use this unit in classroom
Answer:	It has a 1/4" - 20 tripod mount thread

• [ Excellent Signal ] Clear sound quality and long range. An enhanced signal with 5280 feet range helps ensure crisp sound quality. The most trusted wireless intercom system for home!
• [ 10 Channel and 3 Digital Code ] 10 channels and 3 digital codes in a secure wireless intercom system. Features an enhanced anti-interference and can work with other intercoms with the same digital channel code!
• [ 100% Satisfaction ] Love it or your money back! We provide a lifetime service for our intercom. Please feel free to contact us if you have any questions or concerns about your purchase.
• [ Easy to Use with Detailed Manual ] Features include Monitor, Talk, VOX (Voice Operated Exchange), Group, and Calling function. Increase/lower volume too! This intercom system is easier to use than others with user-friendly multi-functions and included step-by-step instructions!
• [ Supported by Power Bank for Outdoor ] This device is compatible with Power Bank (5V 1A) making it easy to take these intercoms any place you want. Besides, it designed with back hole for wall mounting.

User questions & answers

Question:	Can the call buzzer be muted or the volume adjusted
Answer:	Hi, Thank you for your attention for Wuloo wireless intercom system. We are sorry for that the call buzzer can not be muted, but our intercom system has the volume button that you can press VOL+ or VOL- to adjust. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team
Question:	Can conversation be made privately without speakout
Answer:	I am not so good in sending back products I bought I should send the Wulo Intercoms back because it is a piece of junk
Question:	Does the other person have to press a button to hear your voice or can you intercom and it comes up without having the person accept? It just comes on
Answer:	Hi, Thank you for your attention for Wuloo intercom system. This intercom is one-single way communication system, it need to press and hold the TALK button while speaking, after finish speaking and release the button and then the others can reply to you. However, if your want to talk with each other hands free, you can use the VOX mode. Please download the manual on product page part [ Technical Specification ] for the details of VOX mode. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team
Question:	Is it possible for others to hear our conversation without knowing it
Answer:	Hi dear, Thank you for your interest in our products. This is rarely the case, unless you are on the same frequency channel. If so, you can change the channel code on the device. If your device is in monitored mode, the light will be bright red. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service

Product features

Usage Scenarios

1. Channel key does not light----Check the AC power cord. Is it connected properly? Or change AC adapter to test.

2. Cannot receive response---- Please make sure the intercom set to designated channel? If not, be sure to release TALK when you are not speaking into the intercom. Also be sure to press TALK or CALL when the intercom is in MONITOR mode.

3. Cannot talk to another intercom---- Are both intercoms set to the same channel and code? Please make sure they are properly set up and that you’ve waited until the other user has finished talking.

4.Strong and continuous "beep" sound, static noise ----Move intercoms further apart to eliminate audio feedback. Or, change your intercom to another channel or code.

5. Unit doesn't work----Try the units in a different location. If the units work in a different location but not in your home, there may be a problem with your home concrete wall.

6. Cannot communicate----Confirm both units are set to the same channel and code when you want to communicate. Or, change locations by using Power Bank and moving to other locations for better reception and transmission. Or change the channel code.

Note:

1.The intercom system is a real-time communication system which has no memory or storage function. Because of this, you cannot receive any information while you are talking with others. Additionally, you cannot speak to another user if they are speaking at the same time.

2. Please note that you will need to set the same channel and code if you want 2 intercom stations to receive communication. It also means any other intercoms can also communicate if they have same channel code. For example, your neighbors may be able to interfere with your intercom system. We suggest setting another channel or code to avoid interference.

3. A tip for setting your home intercom system

For example, let’s say you have a 4 station intercom system for your home for different rooms. You can set all 4 stations with the same code A(code A, B or C are choices), then you set different channels for all 4 stations. In this case, you can just click a channel number to call others without set code because your codes are all the same. If your system receives interference, you can change it to another code for all of your stations without changing every station's channel making this a very convenient option.

4. We sincerely suggest that you can read User Manual before you use our intercom system.

• Warm Tip:

Our company is a professional company for FM wireless products. All of our products have passed FCC certification, the FCC ID for this product is 2AOBR-666, you can use it without any worries.

• [ Home Intercom system ] 16 channels secure wireless intercom system. Features an enhanced anti-interference and can work with other intercoms with the same digital channel code! 17mm ultra-thin home intercom, Mini fuselage, Small and exquisite, Crystal Voice, Ease to Communicate.
• [ Excellent Signal ] 1.5 Miles Long-range Intercom System for House/Camping/Travel. An enhanced signal with a 6000 feet range helps ensure crisp sound quality. The most trusted wireless intercom system for home!
• [ Easy to Use] Features include Talk, VOX (Voice Operated Exchange) function can realize hands-free operation through voice activation. Increase/lower volume, power switch. This intercom system is easier to use than others with user-friendly multi-functions and included step-by-step instructions!
• [ Application scenario ] This wireless intercom system can use in a wide range, making them ideal for hotels, restaurants, shopping malls, warehouses, family service, security, school service. This wireless home intercom has got the latest FCC certification.
• WARM TIPS: THIS INTERCOM CAN'T WORK WITH OTHER PRODUCT! PRODUCT SIZE: 4.2*2.1*0.7 inches

User questions & answers

Question:	Does this need a special headset/headphones? Regular stereo headsets/headphones do not work
Answer:	They are meant to be four free-standing intercoms. Hold one near you fact to speak into it. I find that I can hear just fine when the unit is lying on my desk. No headphones needed.
Question:	How does the monitor function operate
Answer:	First, make the intercom in the turn off status, second, press and hold down the "PTT" & "CH+" button then press the power button to turn on the intercom. You will hear one "beep", it means the VOX function is opened.
Question:	The "manual" leaves a lot to be desired. How do we use this as a monitor
Answer:	You should press and hold the monitor key (CH+).
Question:	Where can I get a headset for this radio
Answer:	amazon

Product features

Features:

1. Long-range: Effective distance approx. 1-8 Mile (in ideal condition, range will diminish based on walls, floors, etc), It integrates the latest technology to be the most trusted intercom system for home and office.

2. Voice Crystal Clear: Voice activation (VOX) allows you to talk hands-free. Due to anti-interference signal technology and secret digital channel, the wireless intercom system works perfectly for you in any place.

3. Easy to set up and use, no installation requirement, You can take it to anywhere you want.

4. Wide Using Range and Portable: This wireless intercom system can use in a wide range, home, office, outdoor, etc. It can also charge on the computer, mobile power, or on the car with a USB plug, so you can take devices to any place you want.

USB Charging

Multiple charging ways for you to recharge it anytime, anywhere

1. You can charge it on the base with the battery.

2. You can charge it on the computer, mobile power or on the car with USB plug too.

High-quality batteries

High-quality batteries are safe, reliable and durable

Unique rounded design

The antenna design is reinforced with 30-degree rounded corners to effectively resolve the impact force

Double PTT Button

Two PTT button to make the operation more convenient

Pregnant

Elderly/Patient/Disabled

Kids/Baby

Business Man

Traveling

Camping

Cycling

Hiking

How to open the Voice Activation(VOX) function?

1. Choose the sensitivity level through the channel 1-9.

2.Turn off the intercoms after choose the sensitivity level.

Note:

The voice activation function can choose 1-9 sensitivity.

You can choose the sensitivity of the walkie-talkie according to the environment you are in. The greater the sensitivity, the more sound it receives.

How to open the VOX function?

Press and hold down the [CH+] and Power buttons at the same time to turn on the VOX function.

How to open the VOX function?

You will hear one "beep" and see the breathing light to be flashing. Try to talk with others without press the PTT button. It means the VOX is open if you can talk with other intercoms without to press the button.

How to open the VOX function?

If you wanna turn off the VOX function, please turn off the intercom, then do the same operation as the "step 2".

• [ Excellent Signal ] Home intercom system with clear sound quality and long range. An enhanced signal with 5280 feet range helps ensure crisp sound quality. The most trusted wireless intercom system for home!
• [ 10 Channel and 3 Digital Code ] 10 channels and 3 digital codes in a secure wireless home intercom system. Features an enhanced anti-interference and can work with other intercoms with the same digital channel code!
• [ 100% Satisfaction ] Love it or your money back! We provide a lifetime service for Wuloo home intercom system. Please feel free to contact us if you have any questions or concerns about your purchase.
• [ Easy to Use with Detailed Manual ] This home intercom system have features include Monitor, Talk, VOX (Voice Operated Exchange), Group, and Calling function. Increase/lower volume too! This intercom system is easier to use than others with user-friendly multi-functions and included step-by-step instructions!
• [ Supported by Power Bank for Outdoor ] This home intercom system is compatible with Power Bank (5V 1A) making it easy to take these intercoms any place you want. Besides, it designed with back hole for wall mounting.

User questions & answers

Question:	Will rain destroy the unit
Answer:	Yes these are not weatherproof, however Amazon sells a weatherproof unit desperately that will work with these indoor unitd
Question:	Will it be used with batteries
Answer:	Hi dear, Thank you for your interest in our products. This intercom can’t be used with batteries, but it supports power bank supply. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service
Question:	how many intercom units can be run on one system? if you can run more than four can you buy separate units to add to the system
Answer:	Hi Friend, thanks for your attention for our products. Yes, this intercom have 10 channel and 3 codes, so it can be run more than four. but we suggest that you run it less than 10 units in one system. Besides, you can buy separate units to add to the system, it's easy to add it. If you need a intercom system more than 10 units, we suggest another model in our sotore, here is the link : https://www.amazon.com/Wuloo-Intercoms-Wireless-Communication-4Stations/dp/B07H2XR6MP
Question:	Hi, please tell me about the security on these. Can someone eavesdrop on our conversations? Is the communication encrypted
Answer:	I purchased these units less than two months ago. Recently I have heard multiple conversations coming through the intercom. The other night I had to unplug my units because of the chatter.

Product features

Usage Scenarios

1. Channel key does not light----Check the AC power cord. Is it connected properly? Or change AC adapter to test.

2. Cannot receive response---- Please make sure the intercom set to designated channel? If not, be sure to release TALK when you are not speaking into the intercom. Also be sure to press TALK or CALL when the intercom is in MONITOR mode.

3. Cannot talk to another intercom---- Are both intercoms set to the same channel and code? Please make sure they are properly set up and that you’ve waited until the other user has finished talking.

4.Strong and continuous "beep" sound, static noise ----Move intercoms further apart to eliminate audio feedback. Or, change your intercom to another channel or code.

5. Unit doesn't work----Try the units in a different location. If the units work in a different location but not in your home, there may be a problem with your home concrete wall.

6. Cannot communicate----Confirm both units are set to the same channel and code when you want to communicate. Or, change locations by using Power Bank and moving to other locations for better reception and transmission. Or change the channel code.

Note:

1.The intercom system is a real-time communication system which has no memory or storage function. Because of this, you cannot receive any information while you are talking with others. Additionally, you cannot speak to another user if they are speaking at the same time.

2. Please note that you will need to set the same channel and code if you want 2 intercom stations to receive communication. It also means any other intercoms can also communicate if they have same channel code. For example, your neighbors may be able to interfere with your intercom system. We suggest setting another channel or code to avoid interference.

3. A tip for setting your home intercom system

For example, let’s say you have a 4 station intercom system for your home for different rooms. You can set all 4 stations with the same code A(code A, B or C are choices), then you set different channels for all 4 stations. In this case, you can just click a channel number to call others without set code because your codes are all the same. If your system receives interference, you can change it to another code for all of your stations without changing every station's channel making this a very convenient option.

4. We sincerely suggest that you can read User Manual before you use our intercom system.

• Warm Tip:

Our company is a professional company for FM wireless products. All of our products have passed FCC certification, the FCC ID for this product is 2AOBR-666, you can use it without any worries.

Product description

You can use the conversation between the inside and outside of the window for the customers' evaluation of the salespersons, and for the supervisor's evaluation of each windows.



1. Usage: the bank staff use the master station to talk with guests. and the guests use the substation can talk with bank staff as well.

2. Installation: the master station is installed in the working place and the sub station out of the working room. Just one wire connection between the master station and substation.

3. Applicaton: bank, restaurant ,stock office, hospital, post office, Box office, Ferr charge station Where guard glass again theft is installed



Product function



1. Two-way voice intercom communications technology, automatic identification of processing speech signals during a call, does not require any action;

2. Auto dual-way intercommunication without pressing any button; Anti-interference and noise-free function

3. Dual-way audio record output; Dedicated anti-side tone processing chip with aoto-mute function

4. Has special side tone processing chip and the movement noise function can effectively improve the noise

5. The voice from this system is clear and natural; Has top-quality speaker and high-sensitive microphone. Especially the metal tube microphone is deal for the counter and the dual-way intercommunication

6.Have individual button to turn ON/OFF MUTE function for both of side

When you turn on Outside-mute key, Outside guest can’t hear inside voice.

Also when you turn on Inside-mute key, inside worker can’t hear outside voice.

7. material : plastic



Specification :



working voltage: DC12V/0.5A

input voltage: AC 110-240V

work power : 2W,100Hz-15Khz

Inside microphone : -48db 20Hz-20Khz

Outside microphone: -48db 20Hz-16Khz

cable length : 1.8M

Main base Dimension:162*110*40mm

Substation dimension: 68*20

• Knob Voice Adjustment，can adjust voice by worker freely. and Signals can transmission simultaneously from different directions;so window speaker system can automatic recognize and process the speech signals; much clear sound; less statics.
• High-sensitive Microphone, Loud and Clear Voice; This system adopt the advanced microcomputer. It has good speaker and high-sensitive microphone. Especial the microphone is deal for the counter and the dual-way inter-communication.The voice from this system is clear,and natural, anti-interruption and noise.
• Easy to use; just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible.
• Dual-way Audio Record: Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons.Have individual button to turn ON/OFF MUTE function for both of side
• Application: Anti-interference and noise-free function.It suitable for the Bank window, Ticket offices,Hospital window, Post office window, Securities window, Embassy visa office, Securities Company , Hospital, Station where the security glazing is installed.

• Adopt aluminum alloy shell and metal outside unit; simple connection for DIY operation
• Anti-interference and noise-free function; microcomputer processing circuit solves the problem of echo and squeal
• Both inside and outside unit have speaker and microphone; the volume and microphone sensitivity can be separately adjusted
• Using a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural
• The two-way voice intercom communications technology; automatic identification of processing speech signals during a call does not require any action; suitable for the bank securities company hospital station ect

User questions & answers

Question:	Hi, Do you have it on 220v? Also, what is the length of the microphone? Thank you
Answer:	Yes, you are able to listen to FM radio from the microphone.
Question:	The speaking hole in our glass is 4" diameter. Will this fit? What is the diameter of the round customer mic/speaker
Answer:	yes, there are speakers built in that work well at an outside gathering. It would be too small for a football stadium without a speaker blue tooth connected.
Question:	Can two of these be used within 10-12 feet of each other
Answer:	Y be defected or needs to be sent back for errors and repairs
Question:	Does it support 220v to 240v voltage countries? Does the adapter say 110 to
Answer:	it will do the job

Product features

Half Duplex Tech

• 2-way hands-free voice communication.
• Automatic identification of processing speech signals.

Aluminum Alloy MateriaAluminum Alloy Materiall

• It can be more study and durable use.
• Package Includes:
• 1 x Dual-way counter interphone
• 1 x External speaker
• 1 x Power adapter
• 1 x English manual

Adjustable volume

• Independent volume control
• Easy to adjust the volume inside and outside

Mic Cable

• Rugged, tamper-resistant materials.
• Using a 4 core high-strength aluminum foil shielded wire, and strong connection plug.

Clear Sound

• Adopt high-powered mic,elegant appearance,voice is lifelike, clear.
• Also it use a 4 core high strength aluminum foil shielded wire for strong connection plug to maintain the signal stability.

Recording Function

• Built-in Recording signal output, can provide master station and sub station audio output for recording.

Flexible Mic Cable

• Using an acoustic tube with noise canceling microphone.
• Flexible gooseneck type microphone.
• Thin shape of the acoustic tube does not obstruct the field of vision.

Vertical Placed Speaker

• So the outside voice can be well transmitted;
• also it can effectively reduce the signal statics.

Mute Switch

• There are I-shut and O-shut button to close the signal;
• I-shut buttons works for internal Mic voice; and O-shut is used for outside speaker.

Product description

Model 3404 4 Wire Apartment Stations The Pacific 3404 system is designed for new construction as well as renovations. Type: Standard Finish: High impact white plastic Buttons: Momentary action button marked talk, listen, and door Size: 7" H x 6"W x 13/16 D Mounting: Surfaces mounts directly to single or dual electrical box, or directly to apartment wall Electrical: 45 Ohm speaker-mic 4 wire terminals This Pacific Electronics apartment station is a universal replacement for Pacific, and Tek Tone Systems

• Size: 7" H x 6"W x 13/16 D
• Buttons: Momentary action button marked talk,listen, and door
• Electrical: 45 Ohm speaker-mic 4 wire terminals

User questions & answers

Question:	Is there a way to make it louder? We can hardly hear it
Answer:	Yes ,also the connection is so easy, i recommend this handy item because its useful in house or office.
Question:	Can this replace a nutone ik15 system?What about the outside unit
Answer:	No. You plug in the base unit to the wall. The charging unit for the other device is also plugged into a wall outlet.
Question:	can I use a 3404 with a Jeron 5025 controller
Answer:	Yes, The betlpack features include:Headset volume controlCall buttonA/B channel selectionMic on/off button
Question:	does this unit replace a tektone ir 207? Is the ringer a buzzer, a bell, two tone
Answer:	I haven’t seen an expiration date but I have Revlon creme lipsticks I have had for 5 years with no change in smell or drying out.

• [Simple Installation & Expansion!] Secure this outdoor doorbell chime to your door or wall with the included screws for ultimate security. The wireless intercom doorbell is expandable, so you can extend nearly any indoor or outdoor system, even to a set of 2 transmitters and receivers each!
• [Long Range & Easy Sound Adjustments] This wireless doorbell transmits at a distance of up to 1/2 Mile! Customize your doorbell with 20 kinds of chimes and 3 volume levels!
• [100% Satisfaction ] Love it or your money back! We provide a lifetime service for our intercom doorbell. Please feel free to contact us if you have any questions or concerns about your purchase.
• [Anti-interference & Multifunctional] This doorbell doubles as an FM wireless intercom doorbell that won’t be affected by WiFi disruptions! It also won’t interfere with your other smart devices. Buy two receivers and use as a set of walkie-talkies, or use the mute mode on the indoor intercomunicador to turn off the unit when you want silence.
• [IPX55 Waterproof and Built-in Rechargeable Battery] The Wuloo intercom doorbell is waterproof even in bad weather conditions like snow and rainstorms. Features low power consumption, built-in 2000mA battery, and an included charging base! Full battery lasts 4-6 months for the transmitter, and indoor machine lasts 1-2 days on a full charge.

User questions & answers

Question:	What is the Battery charging power compatibility ( volts
Answer:	Hi, Thank you for your attention for Wuloo wireless doorbell chime. Both the indoor uni and outdoor unit are built-in 2000 mA rechargeable battery and the package comes with charger base and adapter cable. The adapter cable support 100-240 volt that can work internationally. Its adapter is an American standard plug, you may need to buy a plug converter as needed. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team
Question:	Will this work in a 13 story building, with concrete walls
Answer:	Hi, Thank you for your attention for Wuloo driveway alarm. The signal range of the doorbell is 1/2 mile, which applies when the device is tested in an open space. The range will change depending on your unique circumstances. Obstructions like a thick wall or metal barrier will decrease the range. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team
Question:	Is it possible to provide some type of wired power for the outdoor unit so it can always be charged
Answer:	Hi, Thank you for your attention for Wuloo wireless doorbell chime. We are sorry for that our doorbell system cannot be plugged directly into the power cord for charging, you have to charge it on the charging base that is included in the package. The indoor unit comes with the charging base, and you can also put the outdoor unit on it to charge while it runs out of power. The outdoor unit will work for 4-6 moths when fully charged, since it will enter sleeping mode to save power if it does not detect any operations within 25 seconds. But outdoor unit only have 20% power when you get it, so please fully charge it at first before installation. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team
Question:	I have trees between the units. About 300 fwwt. Will this work
Answer:	Hi, Thank you for your attention for Wuloo intercom doorbell. The signal range of this doorbell is 1/2 mile when the device is tested in an open space. The range will change depending on your unique circumstances. Obstructions like a thick forest or metal barrier will decrease the range. However, through vigorous testing, we’ve found this alarm system to be better than other intercom doorbell products. And we think there is no problem for our doorbell work in 300 feet. If you have any other questions, please feel free to contact us, we are always happy to service for you. Have a nice day. Wuloo Customer Service Team

Product features

Suit Occations

1) Set the same channel (A, B, or C) for both the indoor and outdoor machine;

2) Long press the ON/OFF button of the indoor machine to turn it on;

3) Attach the outdoor machine to the exterior of your front door. Once the chime rings, click the ON\OFF button or the TALK button of the indoor chime to stop the ringing. To speak to the visitor, press and hold the TALK key to communicate with the outdoor device. Release the TALK button after speaking to listen to any response from outside. The visitor simply press and hold the TALK key to respond.

Note:

1.The factory setting of the indoor machine is in the shutdown state. After receiving the goods, please long press ON/OFF key button for 3 seconds to turn on the indoor unit.

2.Outdoor machine will return to sleeping mode if it does not detect action within 25 seconds. Please click CALL button on the outdoor machine to activate it. Each conversation must be initiated by outdoor machine, and then the indoor machine can talk with the outdoor unit after receiving the ring.

3.This wireless intercom doorbell is a unidirectional transmission system with the same frequency. You cannot speak to your visitor and listen to them at the same time. Please wait until the visitor is done speaking to press the TALK key to respond.

4. Please note that you will need to set the same channel if you want 2 intercom doorbells to receive communication. It also means any other FM wireless intercom device can communicate with your system if they have the same frequency. For example, your neighbors may be able to interfere with your intercom system if they are using intercom device. We suggest setting your system to another channel to avoid interference.

Troubleshooting:

Problem 1: Does not work

Possible solution 1: Check if the indoor machine turned on. If not, please long press the ON/OFF key of the indoor machine to activate it.

Possible solution 2: Check if both devices are charged. Charge devices at least 1 hour and try again.

Problem 2: Cannot hear response

Possible solution 1: Check if the 2 devices are on the same channel. If not, set them to the same channel.

• Warm Tip: Our company is a professional company for FM wireless products. All of our products have passed FCC certification, the FCC ID for this product is 2AQQS-T1810, you can use it without any worries.

• Adopt full duplex technology; signals can transmission simultaneously from different directions; office speaker system can automatic identification of processing speech signals during a call does not require any action
• Using a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural
• Easy to install; just plug the external speaker cable and power adapter into the corresponding socket; equipped with 3M strong adhesive; can paste the external speaker on the glass
• Both internal and external volume can be adjusted, and anti-interference and whistle-removing circuits are provided to reproduce the original sound
• The drive through window system is very suitable for use in bank counters and ticket windows; the use of bulletproof glass and window intercom can greatly improve the safety of employees

User questions & answers

Question:	The hole in our window is 3.75 inches. How big is the speaker? If it is smaller, is there something to add around the speaker to make it fit
Answer:	Hi friend, yes, the connection cable can pass through the holes. If any, pls feel free to contact us,we will help you.
Question:	Can I use cat5 to extend the microphone cable? How many contacts are in it
Answer:	You can shut down Microphone voice by pressing the I-Shut button; the speaker voice can be cut off by pressing the O-Shut button. They are like mute buttons one for the microphone and one for the speaker.
Question:	I already bought this product, but I need to extend the microphone cable, what type of cable/adapter do I need
Answer:	Dear customer, I am sorry to tell you that this Retekess TW102 window speaker is not waterproof,so you can use it indoors. Hope this can help you. If any, pls feel free to contact us by Amazon email,we are always here for you.
Question:	Can you extend the microphone wire
Answer:	Dear customer, Thanks for your question. This Retekess TW102 window intercom is made in China.Hope this can help you. If any,please feel free to contact us by Amazon email,we are always here for you. Regards, Angela

Product features

RETEKESS TW104 window speaker

• Today’s security and isolation booths are often the best step you can take to protect your employees.
• But do they protect or help maintain your very important good will?
• Not if clerks and customers have to shout, growl and repeat themselves to be heard or understood.
• RETEKESS TW104 window speaker is a full duplex 2 way intercom , hands-free audio system that provides high-quality personal communication between people separated by security or isolation barriers.
• It is the most widely used system of its type in the U.S.,and the world.
• Internal and external connections using a four-core; fully shielded foil line; undisturbed used in hospitals and stations
• Auto duplex communication; completely hands-free communication for both staff and customers; fully automatic one-to-one two-way real-time intercom; save time in using and queuing
• 5.9ft connection line between the main unit and auxiliary unit; meet the needs of long distance calls

Full-duplex technology

• Window intercom host and extension have independent working ability;
• They can receive and send information simultaneously for two-way communication;
• Automatically recognize and process signals without any operation during a call;
• TW104 intercom system for business can realize real-time calls without any delay.

Sturdy window intercom

• Use high-quality aluminum alloy materials
• Wear-resistant
• High temperature resistance
• Preservative

Gooseneck microphone

• Smart microphone, durable
• Ultra-long stainless steel hose microphone tube
• Can be bent freely, without dead corners
• It can be kept tight and not loose for many years

Recording function

• Multiple interfaces to meet your different office needs
• The host also has a recording jack, which can output internal and external sound signals