Our Best Picks:
The 10 Best Electric Bike Horn Reviews:
Bestseller No. 1 
LESOVI Electronic Bike Horn 120db Cycling Electric Bicycle Horn 4 Sound Modes with Rechargeable Battery Waterproof Bicycle Bell for Kids Boys Adults Mountain Bike/Road Bike Adjustable
- Safety First : This Loud Volume & Mini Size Electric Bike Horn can reach 120 db which is loud enough to alert anyone or even people in a vehicle to your presence. Perfect bicycle accessories for you or your kids.
- Environment-friendly : Instead of using normal battery, the little scooter horn is powered by a rechargeable battery. It can 2000 times with a full charge, which is enough to work 20-30 days.
- Durable with full protection : IP65 level waterproof + Anti-dust + Shatter-resistant. Fully satisfy your outdoor cycling needs.
- st to install and quick release : easily mounted and secured with the stretchable straps. No tools needed. You can install or uninstall it on your bike handle bar within 20 seconds.
- Separate Switch Design: Control switch and bike horn are separated. You can install the control switch right next to your thumb, which can keep you hand still on the bar when you press it. Keep it safe cycling.
Bestseller No. 2 
Electric Bike Horn Electronic Bicycle Bell 100-120 DB Waterproof 4 Sound Modes with Rechargeable Battery (Black)
- Design with small size and modern fashion look.built in boost circuit with loud sound reached 120 db
- With rechargeable 280 mAh lithium battery, used more convenience .USB cable charge 1.2 hours full charge.
- Contains USB cable, 1.2 hours full charge.one charge have 2000 times ring bell can work about 20-30 days
- Have 3 sound modes, whistle sounds,hour sounds,alarm sounds dust resist,IP 65 waterproof level
- Easy to install:put the silicone strap fixed on the handle.suit for 0.86"-1.25"(22.2-31.8 mm ) diameter bicycle handlebar
SaleBestseller No. 3 
Hornit dB140 Bike Horn (dB140 V3)
- The World's loudest cycle horn. 140dB at source the dB140 puts you in control of your safety because it gives you a way to make people know you’re there even when they aren’t looking.
- Two horn modes. “piercing mode” is a high-pitched 140db duo tone, primarily for road use, designed to be heard by car, van and truck drivers as well as pedestrians with headphones. “horn mode” is a 121dB car horn style sound designed to be used to warn pedestrians in parks and on trails.
- Two handlebar mounts included. to ensure a perfect fit with all handlebar sizes two mounts are included-one mount for bars with a diameter of 22-26mm with 4 differently sized spacers and a second dedicated to 31.8mm diameter bars (road bikes).
- Enjoy the ride. the dB140 gives you the ability to let other road users know you’re coming and that alone makes cycling much less stressful. No more shouting, fewer emergency stops, and more time spent enjoying the ride.
- The small, sleek, and completely weatherproof horn weighs only 3.6 ounces (including mount, trigger, and batteries). 2 x AAA batteries included which last up to 12 months with normal use (normal use is 6 x 1 second blasts per day).
Bestseller No. 4 
Electric Bike Horn Bicycle Bell Alarm Adjustable 80-130DB, Bike Bell for Adult, Waterproof Bicycle Accessories for Adults Kids Mountain Bike, Scooter Horn with USB Rechargeable
- ✅[Safety Function(3 Volume Levels)] - The bike horn (adjustable volume, 80dB-130dB) is loud enough to alert anyone or even people in a vehicle to your presence, ensure your safety during riding. (Press button 2 to open the ring, press button 1 to increase the volume, press button 3 to decrease the volume). Perfect bicycle accessories for you or your kids.
- ✅[Anti-theft Alarming (3 Sensitivity Levels)] - If anyone touches or pushes the bike, the alarm will emit a rapid and continuous loud alarm. This bike alarm has 3 levels of sensitivity anti-theft function. press button 3 for three seconds to enter the pre-alarm state, press button 1 to close the anti-theft.
- ✅[USB Rechargeable & Long Standby Time] - The bike horn bell with a USB port to fit the power bank, charging plug, and laptop USB. After 1.5 hours fully charged, a 250mAh battery can be used for 20-30 days.
- ✅[Easy to Install & Remove] - Easily mounted and secured with the stretchable straps to fixed on the handle, install or release it from the bike handlebar within 20 seconds. Suit for 0.86"-1.25"(22.2-31.8 mm )diameter bicycle handlebar.
- ✅[IPX6 Waterproof ]- This bicycle rechargeable horn can be attached to mountain bikes, road bikes, walking bikes, electronic bikes, or scooters, which is IPX6 waterproof which can be used on rainy days.
Bestseller No. 5 
ROCKBROS Electra Bike Bell 90dB Electric Cycling Bells Horn Loud Bicycle Horns Water-Resistant 3 Sound Modes Bike Bells Black
- 90dB LOUD: Loud enough to alert someone that a bike is coming, can be used in daily commuting. 3 different ringtones available, long press for 3-5 seconds to switch.(Tips: Please replace lossy battery to obtain better effect if after a long time of transportation and storage.)
- EASY TO INSTALL: Easy to secure and remove, no tools needed, silicone cover is high-elastic so that to adjust different diameters, fits for most bike handlebars.
- SILICONE COVER: This bike bell cover is made of with soft silicone material, which will not damage the bike paint, the water-resistant and dustproof design greatly extends the service life.
- SMALL SIZE: Small and portable, weight only 51g, suitable for road bikes, mountain bikes, kids bikes, city bikes or other types. It can be stored directly in a pocket or bag when not in use.
- AFTER-SALE SERVICE: We promise customers enjoy 30 Day Money Back Guarantee. Customers can return or get refund in case the purchasing is not satisfactory for any reason.
Bestseller No. 6 
WSDCAM Bike Alarm Horn with Remote Loud 113dB, Waterproof Wireless Antitheft Vibration Bicycle Alarm with Bike Horn for Adults Mountain Bike Road Bicycle Scooter
- ELECTRIC BIKE HORN - Come with wireless bicycle horn switch which clamps easily to 0.87~1.51 inch handlebar, it makes up to 113 decibel sound when press to let cars/pedestrians/drivers know you're coming
- VIBRATION ALARM - Anti-theft alarm triggered by vibration, can help to deter thieves effectively, provide additional security and give you peace of mind. Alarm and horn 2 in 1 feature functions, affordable and practical bike accessories
- SUPER LOUD & ADJUSTABLE SENSITIVITY - Up to 113 dB, 3 adjustable volume. 7 level adjustable sensitivity from gently touch to push or beat. IP55 waterproof, suitable for outdoor use
- 66FT REMOTE CONTROL - Bike alarm controlled by wireless remote, strong wireless range up to 66ft. Vehicle search function, easy to find your vehicles in parking lot. 3 bike bell sounds for your choice
- EASY TO INSTALL & USE - Easy to install same as bike accessories, package including batteries and everything you need. Suitable for bikes, electric bike, motorcycles, scooter, trailer, luggage etc
Bestseller No. 7 
LESOVI Electric Bike Horn, Electronic Bicycle Bell, 140DB Bike Horn for Adults, 4 Sound Modes Waterproof Horn for Bike, Loudest Bike Horn with Rechargeable Battery for Mountain Bike/Road Bike-Black
- Safety First : This Loud Volume & Mini Size Electric Bike Horn can reach 120 db which is loud enough to alert anyone or even people in a vehicle to your presence. Perfect bicycle accessories for you or your kids.
- Environment-friendly : Instead of using normal battery, the little scooter horn is powered by a rechargeable battery. It can 2000 times with a full charge, which is enough to work 20-30 days.
- Durable with full protection : IP4 level waterproof + Anti-dust + Shatter-resistant. Fully satisfy your outdoor cycling needs.
- st to install and quick release : easily mounted and secured with the stretchable straps. No tools needed. You can install or uninstall it on your bike handle bar within 20 seconds.
- Anti-theft Alarm: Long press the left button of the bicycle horn to enter the early warning state. If shaking or vibration is sensed after that, the super bike horn will immediately emit a loud alarm to protect the safety of your bike.
Bestseller No. 8 
120dB Electric Bike Horn with Anti Theft Alarm, Small Loud Bike Bell Easy to Install, Waterproof Bicycle Horn Compatible for Mountain, Road Bike Cycling, Scooters and Adult's Bike Handlebars
- 【Loud and Clear】120dB electric bike horn with anti theft alarm, which is enough to remind anyone even people in the car to pay attention to your presence and ensure your riding safety. It is a must-have bicycle accessory for children and adults riding mountain bikes or road bikes one
- 【Super strong battery】The small scooter bell does not use ordinary batteries, but is powered by 2 CR2032 batteries. It can ring 5000 times, which is enough to make it work for 200 days, and the button battery replacement is also very convenient and simple
- 【Easy to install】Easy to install, fastened to the handlebars of the bike with stretchable straps, no need for any other tools to assist, easy installation; You can install or uninstall it on your bike handlebars in 20 seconds
- 【Excellent material and durable】The bicycle electric horn is IPX4 rated waterproof, dustproof and shatterproof; Fully meet your outdoor riding needs and bring long-term use to both male and female riders; A bicycle bell always remains useful after long-term use
- 【Suitable for many bike types】Suitable for any standard straight bike or stunt scooter handlebars, MTB bikes BMX bikes, kids bikes, etc.
SaleBestseller No. 9 
OOPSCOOL Bike Horn,120dB Bicycle Bells IPX4 Waterproof Loud Bike Bell with 300mAh Battery Operated Electric Horn for Mountain/Road Bike/Scooters Adult and Kids
- 🔔【Clear Bicycle Horn】Electric bicycle horn sound 120dB is loud enough to alert passers-by and improve traffic safety.
- 🔔【300mAh Button Battery】The bike horn comes with 2 button batteries, the battery voltage is 3V. After experiments, it can be used for 200 days and can ring 5000 times. So you don't need to change the battery frequently.
- 🔔【IPX4 Waterproof】The bike alarm bell is waterproof, so you can ride your bike in rainy days and it will not affect the life of the product.
- 🔔【Easy to Install】The bicycle bell fits most bicycle handlebars with a diameter of 0.86- 1.25". We come with two silicone straps of different sizes, and it only takes 3 seconds to install. Also, we provide a 12-month warranty if you Any questions please feel free to contact us.
Bestseller No. 10 
ROCKBROS Electric Bike Horn Loud 120dB Adults Kids Bike Horn Alarm IPX4 Waterproof Electronic Bicycle Horns for Handlebars Ebike Scooter Horn Black
- 120dB LOUD HORN: Max volume is 120db loud, enough to alert the walkers or slow bikers you are approaching, no more yelling on the road, perfect for daily commuting. Built-in CR2032 replaceable battery, no need to frequently remove from the bike after one replace.
- FAST INSTALLATION: Easy to install and protect bike paint with elastic rubber strap, no extra tools needed. High-elastic straps help to mount on different diameter handlebars.Firmly attached to the frame even on the bumps and extreme roads.
- SMALL & PORTABLE: Small and light, weight only 34g, it takes up less space on the handlebar and can be used on road/mountain bikes, e-bikes, dirt bikes, folding bikes, kids bikes or scooters. Three colors--Black/Red/Blue is available to match your bike.
- MINIMALIST DESIGN: Just press to sound, simple and quick to let passersby know. The trumpet shape is stylish and loud, IPX4 level waterproof, not afraid of light rain during riding,but do not recommend to use or put under the heavy rain.
- AFTER-SALE SERVICE: We promise customers enjoy 30 Day Money Back Guarantee. Customers can return or get refund in case the purchasing is not satisfactory for any reason. Our 7*24 hour customer service is at your service.
Last update on 2023-06-11 / Affiliate links / Images from Amazon Product Advertising API