12 best deer whistles for truck

Deer whistles for trucks are automotive accessories designed to help reduce the risk of collisions with deer and other large animals while driving. They are typically mounted on the front of a vehicle, such as a truck or car, and emit a high-pitched sound that is intended to alert nearby wildlife to the approaching vehicle. The concept behind these devices is that the sound may startle or deter animals, causing them to move away from the road and prevent potential accidents.

Key points to know about deer whistles for trucks:

Installation: Deer whistles are generally easy to install and typically attach to the front grille or bumper of the vehicle. They come in various designs, including adhesive-backed or screw-mounted options.
Sound Emission: These devices emit ultrasonic or high-frequency sounds that are often beyond the range of human hearing. The idea is that these sounds are irritating or alarming to animals, prompting them to steer clear of the road.
Effectiveness: The effectiveness of deer whistles is a subject of debate. While some users claim they have had positive experiences with these devices, scientific studies on their effectiveness have yielded mixed results. Some experts argue that deer may not reliably respond to these sounds, and the effectiveness of the whistles can vary depending on factors like wind speed and direction.
Maintenance: Deer whistles generally require very little maintenance. However, it's a good practice to periodically clean them to ensure they are functioning optimally. Dirt, dust, and debris can accumulate on the devices and potentially obstruct sound emission.
Cost: Deer whistles are relatively inexpensive and are available in a wide range of prices, depending on the brand and features. They are a cost-effective safety measure that some drivers choose to add to their vehicles.
Additional Safety Measures: While deer whistles can be a part of a safety kit for drivers, it's important to remember that no safety device is foolproof. Drivers should always exercise caution, especially in areas known for high deer populations.Reducing speed, using high beam headlights at night, and being vigilant can also help minimize the risk of collisions with deer.

In conclusion, deer whistles for trucks are a safety accessory aimed at deterring deer and other wildlife from approaching the road, potentially reducing the risk of accidents. Their effectiveness is a matter of ongoing debate, and they are often used in conjunction with other safety measures to enhance road safety.

Below you can find our editor's choice of the best deer whistles for truck on the market

Save-A-Deer Whistle

Based on 3 reviews Check latest price

Product description

The Save-A-Deer whistle is the smallest and best single unit air-activated animal alert /automobile deer whistle design on the market today. When mounted to a vehicle, car, truck, or motorcycle moving at 35 mph or faster, the deer whistle makes a sound that alerts deer, moose, elk, antelope, and kangaroos of the approaching vehicle and assists with accident prevention. Animals are very unpredictable, but they will usually respond by freezing along the side of the road avoiding vehicle collision. Occasionally the animals will perk their ears and look over at the vehicle. You should always exercise caution when driving in areas heavily populated with animals. You should examine the deer whistle occasionally to be sure it is still mounted to the vehicle and does not have any blockage in the holes. Our whistles make a great auto deer protection device to help reduce chances of deer and vehicle collisions. Over 2 million Save-A-Deer whistles have been sold world wide!

Save-A-Deer whistle is the smallest and best single unit air-activated animal alert /automobile deer whistle design on the market today.
Easy double stick self adhesive tape for mounting.
Less than 1 cubic inch in size.
Dual construction/ Single mount - One unit replaces two.
Flow through construction.

User questions & answers

Question:	can this be used on a subaru forester? I don't think it will fit in the grill
Answer:	Even if it doesn't fit in the grill, you can stick it somewhere else. You can stick it up side down under you bumper. Just make sure it is facing forward wherever you stick it.
Question:	Will the deer whistle effect my dogs inside my car
Answer:	I would say no... U would prob even see them react if they even did hear the whistles
Question:	How fast do you have to be driving for the whistle to activate
Answer:	At 35 MPH it emits a found frequency which warns and may freeze deer preventing them from moving into your path. I have passed deer standing on the shoulder of the road and they stand until I have passed by. It is works about 90% of the time. I would not want to be without my Save-A-Deer whistle alert.
Question:	Will this work for donkeys
Answer:	The Save-A-Deer whistles have not been tested on Donkeys.

Seven Sparta 4PCS Save a Deer Whistles Deer Warning Devices for Cars & Motorcycles

Based on 1 reviews Check latest price

SAVING LIVES AND PROPERTY: Seven Sparta two pair of whistles deer warning devices is friendly for animals. Deer warning can emit ultrasonic automatically day or night at speeds above 35 MPH and will warn deer up to 1/4 mile away. The purpose of the deer whistles is to stop the deer from running in front of your vehicle.
UPDATE WATERPROOF SELF-ADHESION TAPE: We upgraded the normal double-back sticky tape to adhesive tape which is pretty sturdy, they will stay in place even through a professional car wash. And each whistle comes with an additional adhesive pad for replacement.
HIGH QUALITY DEER WARNING DEVICE: Made of premium plastic which can resist all weather, even stay at outside extreme heat or below freezing, the device can work well.
QUICK& EASY INSTALL AND REMOVE: Just peel off the tape cover and stick the device to your bumper or grille. And the whistles can conveniently be removed from base for wash your car. Two deer warning whistles are recommended per vehicle.
NO-RISK PURCHASE! UNCONDITIONAL 30-DAY MONEY-BACK GUARANTEE. If you're unsatisfied with this item for any reason, we'll immediately refund your purchase price within 30 days.

User questions & answers

Question:	how many do you need per vehicle
Answer:	You need 1 pair per vehicle
Question:	Do dogs riding in the vehicle hear it
Answer:	I don't think so. My dog never had any reaction to it while riding.
Question:	Some of these you can slide the top part off while going through a carwash. Can you do that on these? My last pair I couldn't and 1 was broken off
Answer:	Yes they do slide off for that.
Question:	If you want to remove them,will they take the finish off of your vehicle
Answer:	No, just put alcohol on a moistened towelette. Then put a credit card on the towelette and it slips right under. Does not take off the finish.

Product features

Seven Sparta 2 Pair of Save a Deer Whistles Deer Warning Devices for Cars & Motorcycles

If you have to drive through areas where are highly populated with deer. Deer warning whistles are a must for getting deer away from the traffic. The ultrasonic is inaudible to humans or pets inside your car, as it is way out the normal hearing range of people. But Wild Life, sure does hear it. And deer will turn and run away without being harmed. It is easy to remove from the base when your need to go through a car wash, replace, adjust, etc.

DEER SAFE Save A Deer Whistle for Car Truck Motorcycle ATV Sonic Whistles 4 Pack Warning Safety Device

Based on 143 reviews Check latest price

Product description

Deer safe whistles provide a safe driving experience, and can repel any wildlife that may enter your driving environment.

PREMIUM QUALITY - Deer Safe whistle brand deer alerts are made of high grade plastic able to endure extreme outdoor temperatures. The self-adhesive won't harm your bumper and is rated for sub-zero temperatures. These are the best save a deer wildlife warning devices on the market today.
ANIMAL FRIENDLY - Our ultrasonic deer warning screamer technology is safe for deer and most other four legged friends you’ll see on the roads. When the deer whistle is working at speeds above 35 mph, deer will turn and run away without being harmed.
QUICK & EASY INSTALL - Simply remove the adhesive backing and affix the ultrasonic deer alert whistles to the front bumper or grill of your vehicle. Two deer warning whistles are recommended per vehicle. These deer whistles are wind activated, so there is nothing more to do but start driving.
UNIVERSAL DESIGN - Deer Safe whistle wildlife warning horn devices fit all cars, SUV's, trucks, motorcycles and ATV's. They are designed to stay affixed on the vehicle, so we recommend multiple packs if you have more than two vehicles in your household.
MULTIPLE USES - Deer whistles are great to warn deer, dogs, coyote, fox etc. in all locales and climates. Ultrasonic deer warnings are great to give as gifts for drivers of any age. Have a new teenage driver? Install a deer alert on your kid's car today for extra anti deer wistle insurance.

User questions & answers

Question:	will they work for wild goat and sheep
Answer:	I still hit a deer and totaled my vehicle with them on.
Question:	Do these work with Moose
Answer:	I think it’s intended to work with all animals. We have traveled in moose county and deer country without incident.

CITKOU 8Pcs Deer Whistles for Vehicles with Extra Tapes Wind Activated Black

Based on 840 reviews Check latest price

Product description

BACKGROUND

Deer are the leading animals in car and animal collisions, with about one million deer/vehicle collisions happening annually, this deer warning set is a must have on your vehicle to save lives and property.

INSTALLATION STEPS:

Step 1: Measure the area in the front of your vehicle to ensure that there is enough room to install the deer whistle. The ideal place is in the grill where the most air flow occurs.

Step 2: Clean the area to remove any oil, wax or other substance that will prevent the deer whistle from sticking.

Step 3: Peel off the adhesive backing and stick the whistle on to the grill. Double check that the deer whistle is level with the horizon. Keep the deer whistle facing forward.

Tip: If there is no room in the grill of your vehicle to install the deer whistle, then mount the deer whistle on the top or bottom of the bumper.

Package including: 8 whistles, 4 extra tapes, 1 manual.

User questions & answers

Question:	Will it work on truck
Answer:	YES, it will work for all cars, SUV's, trucks, motorcycles, ATV's and more. It only needs about 2 inch (1.97"x0.83") flat space to adhere.
Question:	Are you supposed to mount all eight on your car or are there extra
Answer:	No, you don't need 8 deer whistles on your car. 2 should be enough. The pack of eight is a quantity at a great price. Your going to be glad you have extras. On my ford escape, I never had a problem, however on my Subaru, I lost 3 in 6 months. It's why I ordered the 8 pack.
Question:	Can the whistles go on either side of vehicle
Answer:	They should go on the front but these don’t work. Save your money.
Question:	where shall I mount them
Answer:	Any flat smooth surface toward the front of your vehicle that you can access to be able to clean road dirt off. The whistles (2 per vehicle) should be mounted parallel to the road and pointing forward, per the enclosed instruction sheet. On my pickup, I put them on a flat part of the front bumper; on my SUV I mounted them to the body just above the sideview mirrors. I guess you also want to keep them somewhat protected if you use car washes often so they don't get caught on the brushes.

Elook Deer Warning Whistles Device for Car, Save Deer Whistle with Upgraded Acrylic Double-Sided Tape, Mini Size, 2 Pack (Patent Pending)

Based on 525 reviews Check latest price

Product description

Elook Deer Warning Whistle for Car

Car accidents caused by animals are countless every year.

Large and medium animal car accidents cause greater danger and damage, and 90% of large and medium animal car accidents are caused by deers.

Even if you are cautious, you can't predict when the deer will suddenly hit the road, especially during the breeding period.

Therefore, it is better to let the deer actively avoid your car.

The deer warning whistle is a great invention.

Its design structure is simple. The principle is to drive the animals away by ultrasonic waves generated by high-speed air flow.

Its small size. The outer diameter is 0.55 inches, the height (including the bottom) is 0.6 inches, and the depth is 1.1 inches.

Can be installed in car bumpers, front and other positions.

It is not easy to attract attention and does not affect the appearance of the car.

Our products use acrylic glue on the bottom. Acrylic glue has more advantages:

1. Acrylic glue has better firmness than other glue;

2. Acrylic glue is easy to remove;

3. Acrylic glue will not produce residue when removed, other glue will leave residue when removed.

If you have been frightened by an animal that suddenly came out of the road, you can try this product.

We offer different quantity options. You can choose one package or multiple packages.

Several more can be installed on a car for better results.

【Saving Lifes】This small device can drive animals away while the car is running, avoiding accidents when the animals suddenly cross the road.
【Upgrade Adhesive Tape】Use acrylic double-sided adhesive, more stable than other adhesive. It can be easily pasted or removed. And there is no trace left after removal.
【Minimum Size】This product is a single design with a size of 0.55 * 0.6 * 1.1 inches. Can be attached to all types of bumper or grill. Not noticeable and does not affect the appearance of the car.
【High quality】Made of high-quality ABS plastic, excellent craftsmanship. The package contains 2 pack.
【Worry-free After-sales Service】Our service team is committed to providing 100% satisfactory service and can always solve product problems you encounter. Please feel free to contact us when needed.

User questions & answers

Question:	Can you go through a drive thru car wash with it on
Answer:	I don’t see why not! They stick very well. I have mine in the front grill part of my car not on top.
Question:	Can they be installed upside down
Answer:	I have mine upside down under the mirrors of my semi. As long as they are horizontal, it will work.
Question:	This is sold in a 2-pack. Are both to be installed in the car, or just one
Answer:	I bought a four pack and put them throughout my grill. It might be over kill but I hit two deer last year! Lol! I want them far away! Plus I was just concerned in the event one fell off.
Question:	what is it's dimention? I'm planning to place it in a narrow opening to hide it
Answer:	3.94 x 1.97 x 0.63 inches

Product features

High Quality PP Material

The deer whistle is made of high quality PP material and high viscosity acrylic glue, which is safe. The deer whistle is very easy to install and clean. Repeated installation is available.

Ultrasonic Drive

The deer whistle is designed for animals' sensitive frequency. It could effectively drive animals away but mute and harmless to human’s safety.

Waterproof Self-adhesive Tape

The deer whistle uses waterproof self-adhesive tape which could be pasted on a car easily without any tool. It also could be easily removed without any trace.

Greenf Deer Whistles Deer Warning Whistle for Cars, Motorcycles, Trucks, RVs, Vehicles 4Pcs Black

Based on 65 reviews Check latest price

Product description

There are about one million Animal/Vehicle collisions happening annually.

With Deer Warning Whistles, you can keep away from this problem. Help to save animals and protect your vehicle.

If there is no room in the grill of your vehicle to install the deer whistle, then mount the deer whistle on the top or bottom of the bumper.

Product Description:

Material: ABS

Color: black

Condition: 100% Brand New

Package including: 4 Pcs Deer Whistles

Warranty: 2 Years

About After-Sale Service:

You do have 30 days NO QUESTION Return Service.

2 YEAR WARRANTY: If there is any problems of whistles within 2 years, just feel free to contact us, we will try our best to give you a satisfied solution.

[ KEEP DEER AWAY FROM YOUR VEHICLE ] - With Deer Whistle, Deer would be alarm and won't come near your car. The air passing through the flute will produce sound, which can alert deer, elk, moose, antelope, and kangaroos approaching the vehicle to prevent collisions. Note: 2Pcs Deer Warning Whistle are recommended per vehicle.
[ HIGH QUALITY MATERIAL ] - Car Deer Whistle is made of high-quality ABS plastic that can withstand extreme outdoor temperatures. Self-adhesive tape will not damage your car paint, it can be completely removed with alcohol. It can work normally even when staying outdoors in extremely hot or cold weather.
[ EASY INSTALLATION ] - Just remove the adhesive backing and stick the whistles to the space you want to install, such as grill, front bumper, rear view mirror etc.
[ EASY TO HIDE ] - With a double structure and a mounting seat, the whistle is easy to hide. A great replacement for traditional independent deer warning whistle. Suitable for all cars, SUVs, trucks, motorcycles, ATVs, etc. The deer whistle has a range of a quarter mile and only works when the vehicle is traveling at least 35 miles per hour.
[ YOU WILL GET ] - 4 x Dear Whistle, 2-YEAR WARRANTY and LIFETIME CUSTOMER SERVICE. If it fails on your vehicle, just don’t hesitate to contact us for a replacement. We will try our best to give you a satisfied solution within 24 hours.

User questions & answers

Question:	Do you have to mount all four
Answer:	No you only mount one in the center of your grill or bumper.
Question:	Can you hear these
Answer:	I have had mine for a few months now and have never been able to hear it. I know the animals can though because their heads perk up when I get close
Question:	I drive 540 miles a day, I see a lot of deer at night as I travel... I wash my car thru the car wash will these stay on
Answer:	We suggest you don't wash your car within 48 hours after installation. After that, normal car wash isn't affected. Thanks!

LASMEX Car Vehicle Truck Auto Bell Deer Deterrent Warning Alert Whistles Horns Sounder Repellent Devices Tools for Car Vehicle Truck Auto Ultrasonic

LASMEX

Based on 19 reviews Check latest price

Product description

LASMEX deer whistles to give you a greater sense of confidence when driving.

A deer warning whistles can help you to avoid deer collisions and even some accounts of deer running away from their vehicle. Deer whistles provide cheap insurance against deer collisions.

SOFT REMIND FROM LASMEX:

If you do decide to use a deer whistles, make sure that they are still mounted every so often as objects, inclement weather and car washing can sometimes cause them to come off.

Furthermore, clean air-activated whistles periodically to ensure that the holes do not become blocked/clogged by bugs or debris.

We wish you the best of luck in avoiding deer collisions and urge you to drive both slowly and safely!

Check once or twice a week to make sure the holes are clear to though sound and receive signal of outside movement.

Dual construction single mount: Unlike other deer whistles needs utilize 2 separate units to deter deer, LASMEX deer whistles with two-in-one design to simplified the install.
Effective way to protect the deer: It emits ultrasonic sound at a speed of over 60 mph to deter any nearby animals come near your vehicle abruptly. This is sound is eco-friendly and doesn’t harm deer or any animal nearby. it ranges ¼ miles to deter deer away. But dog free.
3.Less than 1 cubic inch in size 0.37 ounces in weight, it is easy to hide.
Double sided adhesive device for mounting thus can be easily mounted on the area where it gets maximum air flow while driving.
Save-a-deer can be installed at any sort of vehicle. such as car, truck, Vans, semi-truck and lorries.

User questions & answers

Question:	How many are included
Answer:	2, it's a 2 pack

MOARMOR Deer Whistles for Car/Truck/Vehicle/Motorcycle Car Deer Warning Whistles Deer Horn for Car(4 Pack with 8 Adhesive Tapes)

Based on 825 reviews Check latest price

Cheap Insurance for Safety: Our deer whistles emit ultrasonic&sonic sounds which supposedly alert deer to impending danger and scare them off. While it’s not a surefire way to avoid deer while driving, deer whistles provide cheap insurance against deer collisions. All ultrasonic sound waves are undetectable by humans but scientifically proven to warn wildlife away from approaching a car or truck.
Durable and last longer: Our deer whistle for car comes in 4 PACKs with 8 strong adhesive tapes. New generation material exhibits superior durability which resists UV, repels rain, and resists cold cracking. Our deer horn ensures long-term functionality throughout the years.
Easy to Install & Convenient: Our deer alert can be mounted on a vehicle in just seconds. This animal whistle does not require any special tools to install them. The best sticky tapes we provide are with high temperature resistance and stronger stickiness features. It can hold your deer horn securely in place and sticks well on the car.
Double insurance: The automotive bell generates different frequencies, at different intensities to help lure deer away from your vehicle. The noise is typically generated by air passing through the whistle. One horn can emit sonic sounds, the other one for ultrasonic sound. Double sound frequency system will guard the safety of your vehicles from animal collision. Sonic warning works automatically day or night at speeds over 35 mph.
Re-attach&Re-use: Our automotive bell can be removed from their base for cleaning or going through car washes. This pack of 8 adhesive replacements is a must-have to allow you to re-attach the deer whistle to your car for extending the life of your deer alert mount without having to buy a whole new one.

User questions & answers

Question:	How many cars does the order cover ? 2 or 4 cars? I’m confused. I need an order for four cars
Answer:	We do not manufacture a carrying case for this. It’s not really designed as a portable device.
Question:	Will this work on a motorcycle
Answer:	It is hardware raid. I am using OSX and it works great.
Question:	Whether all models are applicable
Answer:	Yes, it is possible to do this.
Question:	Does it work for other animals too
Answer:	If your computer or laptop doesn't have an internal DVD player, then you can purchase an external USB DVD player to copy your pictures to Buffalo DriveStation

Product features

Product description

While it’s not a surefire way to avoid deer while driving, deer whistles provide cheap insurance against deer collisions.

Proven effective With effective deer horn and strong adhesive, you can have your safe driving experience at any time. All types of sound waves are scientifically proven to warn wildlife away from approaching a car or truck.

Weewooday 10 Pieces Deer Whistles for Vehicles Car Dual Construction Deer Warning Whistle Devices Deer Horn Repellent Animal Alert Save a Deer Safety for Mini Car Truck Vehicle Motorcycles, Black

Weewooday

Based on 108 reviews Check latest price

Driver safety accessory: deer warning device is an essential car accessory for drivers living in the wild; The air passing through the flute will produce sound/ ultrasound, which can alert deer, elk, moose, antelope and kangaroos approaching the vehicle, thus effectively avoiding the collision between deer and vehicles
Materials: deer warning whistle is made of quality plastic, it is delicate, safe and tasteless, and can withstand bad weather; It works well even in extremely hot or cold weather conditions
Easy to use: the bottom of the deer warning whistle is attached with a strong rubber strip, which can be installed on the vehicle in a few seconds without any other tools, just remove the tape cover and stick the device to the bumper or grille; It is recommended that 2 deer whistles be installed on the grill, front bumper, rearview mirror of each vehicle or any flat place on the vehicle, our deer warning whistle can be removed from the base
Dual construction: dual construction design, the size of each whistle is 2 inches in length, 1.6 inches in width, 0.9 inches in height, it is compact in size, lightweight and easy to hide in the grill, suitable for all cars, trucks, motorcycles, etc. The deer warning device automatically emits ultrasonic waves at a speed of over 35 MPH during the day or night, and warns the deer 1/4 mile away to prevent the deer from being in front of the vehicle
Driver's safety gift: the package includes 10 pieces of deer warning whistles, enough quantity for you to use, you can also give it as a gift to your relatives or friends, which will bring them a safer driving experience

Product features

Made of high quality plastic, safe, odorless and resistant to bad weather.

Simply remove the tape cover and stick it to the car. Waterproof, no need to worry about it falling off.

Can be installed on any flat surface on the car.

Installation Steps

1 Measure the area to be installed and make sure there is enough room to install.

2 Clean the area to be installed.

3. Remove the tape cover.

4 Paste it on the part to be installed.

CITKOU 10Pcs Deer Whistles for Vehicles with Extra Tapes Wind Activated (Black)

Based on 225 reviews Check latest price

Product description

GIHENHAO 12 Pcs Deer Whistles,Deer Warning Unit for for Car/Truck/Vehicle/Motorcycle(10pcsBlack,2pcs Clear

Based on 19 reviews Check latest price

Product description

Specifications

Material:Polystyrene

Quantity:12 Pcs

Size:2x1.6x0.9inch/5x4x2.3cm

Package

10*Deer Warning Unit, Black

2*Deer Warning Unit,Clear

Note: The range for the deer whistles is one-quarter mile and only works if the vehicle is traveling at least 35 miles per hour.

How to use?

Step 1: Measure the area in the front of your vehicle to ensure that there is enough room to install the deer whistle. The ideal place is in the grill where the most air flow occurs. Step 2: Clean the area to remove any oil, wax or other substance that will prevent the deer whistle from sticking. Step 3: Peel off the adhesive backing and stick the whistle on to the grill. Double check that the deer whistle is level with the horizon. Keep the deer whistle facing forward.

1.Deer Whistles:Air moving through the device produces sound/ultrasound wave, gives deer advance warning.
2.Size:Each whistle measures:2"in length,1.6"in width,0.9" in height.
3.Material:The set is made of quality polystyrene that endures extreme outdoor temperature.
4.Note: The range for the deer whistles is one-quarter mile and only works if the vehicle is traveling at least 35 miles per hour.
5.Easy Install : Just peel off the tape cover and stick the device to your bumper or grille. And the whistles can conveniently be removed from base for wash your car. Two deer warning whistles are recommended per vehicle.

Niteguy 6 Pack Deer Whistles Car Dual Construction,Car Warning Devices Applicable for All Cars, SUV's, Trucks, Motorcycles, ATV's and More Vehicles (Black)

Based on 62 reviews Check latest price

Product description

BACKGROUND

Deer are the leading animals in car and animal collisions, with about one million deer/vehicle collisions happening annually, this deer warning set is a must have on your vehicle to save lives and property.

Package including: 6 whistles, 6 extra tapes,

INSTALLATION STEPS:

Step 1: Measure the area in the front of your vehicle to ensure that there is enough room to install the deer whistle. The ideal place is in the grill where the most air flow occurs.

Step 2: Clean the area to remove any oil, wax or other substance that will prevent the deer whistle from sticking.

Step 3: Peel off the adhesive backing and stick the whistle on to the grill. Double check that the deer whistle is level with the horizon. Keep the deer whistle facing forward.

Tip: If there is no room in the grill of your vehicle to install the deer whistle, then mount the deer whistle on the top or bottom of the bumper.

🦌Saving Lives & Property🦌：The ultrasonic of the deer whistles are only audible to wildlife at high speed. The sound don't affect humans or pets inside your car, as it is way out the normal hearing range of people. Please note: Every vehicle need one pair of deer whistles.
🦌Easy to Install & Removable🦌: 6pcs whistles, 6pcs tapes, The set is made of quality molded ABS plastic that endures extreme outdoor temperature, It would not fall off even driving when raining or snowing. Features premium 3M tape for greater stability,The self-adhesive tape will not damage your car paint and can be removed completely with alcohol or citrus-based gum remover etc.allow to mount on the front bumper or roof of a vehicle which with good airflow.
🦌Dual Construction & Easy To Hide🦌: Features dual construction and one single mount, this set is easy to hide in grill and replaces two traditional separate deer warning whistles.Applicable for all cars, SUV's, trucks, motorcycles, ATV's and more. Deer warning can emit ultrasonic automatically day or night at speeds above 35 MPH and will warn deer up to 1/4 mile away. The purpose of the deer whistles is to stop the deer from running in front of your vehicle.
🦌 Sweet Instructions🦌：Please check and clean air-activated whistles periodically to ensure that the holes do not become blocked/clogged by debris. You should examine the whistle occasionally to be sure it is still mounted to the vehicle and does not have any blockage in the holes.
🦌100% Satisfaction Guarantee!🦌We perform piece-by-piece QC inspections and pack each item we sell carefully with enough bubble warp to avoid shipping damage, and offer 30 days no question asked refund warranty. If for any reason you're not 100% SATISFIED, please let us know and our customer service team will help you return or refund.

User questions & answers

Question:	Will it come off in a car wash
Answer:	I bought them to use for my truck on my car they work well however for a motorcycle I can't answer that. However they do work quite well for the truck and the car
Question:	Why does it matter if the whistle is mounted horizontally instead of vertically as long as it has open air into it
Answer:	One pair is for cars and the other pair is for motorcycles. Just right.
Question:	I just need one of these on each car
Answer:	It appears to, I’ve been using them for years.