Ever wished you could add a bit more oomph to your daily commute? Forget timid bell rings! Our selection of bicycle horns offers a fun, safe way to announce your presence on the trail or road. From classic ringers to quirky electronic bike horns with cool sounds, we've got the perfect bicycle horn for every cyclist. Improve your bike safety and add a touch of personality to your ride—because everyone deserves a little auditory flair on two wheels. Explore our range of bicycle accessories today!
This list prioritizes items that meet rigorous quality standards. Factors like ease of use, longevity, and overall performance were carefully considered to ensure only the top-performing options are included. The selection process aimed to provide consumers with a curated selection of exceptional products, saving them time and effort in their search.
1. Loud Rechargeable Electric Bike Horn: 4 Modes, Waterproof
Incredibly loud, versatile sounds, enhances cyclist safety.

- Highly rated
- Functionality
- Ease of installation
- Horn quality
- Value for money
- Size
- Battery life
- Some controversy about
- Loudness
- Sound options
Introducing the 120dB Electronic Bike Horn, a compact and powerful safety device for cyclists of all ages. This mini, watch-sized horn boasts four selectable sound modes, easily controlled via a separate thumb-mounted switch for safe, hands-on-the-bars operation. Its rechargeable 2800mAh lithium battery provides up to 2000 rings on a single charge, lasting approximately 25 days. The IP65 waterproof, dustproof, and shatter-resistant design ensures durability, while the quick-release mounting straps allow for tool-free installation in seconds. Perfect for mountain bikes, kids' bikes, and adult bicycles, this environmentally friendly horn offers superior safety and convenience.
This incredibly loud bike horn is a game-changer for cyclists prioritizing safety. Boasting multiple adjustable volume levels and a selection of distinct horn sounds, it ensures your presence is noticed by drivers and pedestrians, even in bustling urban environments like NYC. The sleek, compact design easily mounts to your bicycle and features a conveniently placed button for quick activation. Users praise its powerful sound, which effectively cuts through noise distractions such as headphones. The USB rechargeable battery promises extended use, and the horn's detachable design allows for easy transfer between bikes. While some users noted minor packaging issues or a slightly confusing button placement, the overwhelming consensus points to this horn's superior loudness and its significant contribution to cyclist safety. The adjustable volume and tone selection, along with the ease of installation, makes this a superior personal safety device and an excellent addition to any bicycle.
- Brand: LESOVI
- Color: E-BIKEBELL-BLACK
- Dimensions: 1.9"L x 1.9"W x 2.5"H
- Manufacturer: LESOVI
- Material: Plastic
- Size: One Size
- Style: Electric
- Weight: 40 Grams
- Rate: 4.4 / 2066
- 120dB loud sound for increased safety
- Rechargeable battery with long lifespan (2000 rings)
- Easy installation and compact design
- City cycling
- Children's bikes
- Mountain biking
2. Loud 120dB Electric Bike Horn: Waterproof, Battery-Powered
Loud, compact, easy to install, and a great safety addition.

Announcing the revolutionary 120dB Electric Bike Horn, the perfect safety accessory for cyclists of all ages and riding styles! This compact and lightweight (34g) horn, boasting an IPX4 waterproof rating, ensures your presence is known with its incredibly loud sound. Its versatile design fits easily onto handlebars of bicycles, scooters, even golf carts, using a tool-free installation. Powered by a 3V button battery (CR2032) providing up to 5000 uses, this stylish and minimalist horn offers peace of mind for adults and kids alike. The ABS+PC construction guarantees durability, while its simple press-to-sound operation makes it effortless to use. Stay safe and be heard with this essential upgrade!
This electric bike horn is a compact, sturdy, and surprisingly loud addition to any bicycle, scooter, or even dirt bike. Users consistently praise its ease of installation, highlighting the simple mounting process and the included straps (though some suggest they may be a bit thin). The 2032 battery provides convenient, wire-free power, making it a breeze to set up on handlebars—even on models like the Hiboy Max Pro Scooter. The horn itself boasts a significantly louder sound than standard bike bells, effectively alerting pedestrians and other traffic, enhancing safety for riders. While some users noted the sound as a "beep" rather than a "honk," the volume (reaching up to 117dB peak) is generally considered sufficient to be attention-grabbing, even in busy areas. The IPX4 water resistance provides adequate protection against light rain, further enhancing its practicality. Although some users wished for a rechargeable battery and greater water resistance, the overall consensus points to a durable and effective horn, making it a worthwhile investment for increased safety and peace of mind during rides.
- Brand: EQIIO
- Color: Black
- Manufacturer: EQIIO
- Material: Plastic, Polycarbonate
- Size: One Size
- Style: Antique
- Rate: 4.2 / 48
- 120dB Loud Sound
- Easy Tool-Free Installation
- IPX4 Waterproof
- City commuting
- Mountain biking
- Scootering
3. Retro Metal Horn: Loud Siren for Bikes, Carts, & More
Fun, loud, and easy-to-install classic clown horn!

- Highly rated
- Horn quality
- Looks good
- Ease of installation
- Fun
- Some controversy about
- Sound quality
- Functionality
- Fit
- Durability
Announcing the Coolrunner Bugle Horn – a retro clown horn with a vintage twist! This classic metal air horn, perfect for kids' bikes (ages 6+), boasts a loud, clear honk thanks to its durable stainless steel construction and squeezable rubber ball. Measuring 18cm long with a 5.5cm horn ball, it's easily installed on handlebars (using a hex key, not included) and offers a safe and attention-grabbing sound. Its versatile design suits various vehicles like bicycles, golf carts, and even boats, adding a fun, customizable touch. Enjoy its weather-resistant, non-corroding build for long-lasting use and standout style.
The Coolrunner Bugle Horn is a fantastic addition to any bike, bringing a touch of fun and whimsy with its retro clown design. Parents will appreciate its ease of installation and reliable sound, perfect for alerting pedestrians and other cyclists, especially in busy areas. Kids adore the classic clown horn sound, adding a playful element to their rides. Many users highlight its effectiveness as a safety device, surpassing the limitations of bells, especially for older pedestrians who may have difficulty hearing higher-pitched sounds. While some users noted the horn's durability varies, the overall consensus points to a fun, functional, and affordable product that provides a satisfying "honk" without being excessively loud or annoying. The sturdy metal construction and vibrant color (blue is a popular choice!) make it a charming and effective accessory for bikes of all kinds, even finding use on novelty vehicles like toy school buses. The Coolrunner Bugle Horn is a delightful and practical choice for enhancing both safety and fun on two wheels.
- Brand: Coolrunner
- Color: Silver
- Dimensions: 7"L x 2.9"W x 2.9"H
- Manufacturer: Coolrunner
- Material: Material,Metal,Steel,Rubber
- Size: generic
- Style: Retro,classic,vintage
- Weight: 0.15 Kilograms
- Rate: 4.2 / 5706
- Loud and clear sound
- Durable stainless steel construction
- Easy installation
- Children's bicycles
- Adult bicycles
- Golf carts
4. Hornit dB140 V3: World's Loudest Bike Horn with Remote
Incredibly loud, attention-grabbing, and surprisingly sturdy.

- Highly rated
- Horn quality
- Ease of installation
- Value for money
- Some controversy about
- Loudness
- Functionality
- Battery life
- Durability
- Button length
Enhance your cycling safety with the Hornit dB140 V3 bike horn, the world's loudest at 140dB – as loud as a jet engine! This compact, weatherproof (IP44 rating) device boasts two modes: a piercing 140dB duo-tone for roads, and a 121dB car horn sound for trails. Its convenient remote trigger, compatible with Garmin mounts, ensures easy and safe operation while braking. Included are two handlebar mounts (22-26mm and 31.8mm), fitting most bikes, and long-lasting AAA batteries. The dB140 lets you be heard by cars, vans, trucks, and pedestrians, reducing stress and increasing your visibility, making it an essential safety accessory for adult cyclists (16+).
The Hornit DB140 bike horn is incredibly loud, exceeding expectations and proving a vital safety addition for cyclists, especially in busy urban environments like Manhattan's Times Square. Its powerful 140dB sound effectively clears bike lanes and alerts drivers, even those with windows up, preventing potentially dangerous situations. Users consistently praise its effectiveness in deterring inattentive drivers and even startled animals. While some found the initial sound jarring, the volume is precisely what makes this horn stand out; its superior loudness compared to standard bells and other horns is a major advantage, even for mountain biking. The convenient handlebar-mounted button allows for quick and easy operation in emergencies. Although some users noted the mounting hardware may require adjustments depending on the specific bike (e-TWOW scooter, Lectric XP Lite folding bike, ATV, etc.), the overall ease of installation is highlighted. The Hornit DB140's durable construction and long battery life (using readily available AAA batteries) add to its appeal. Despite some minor drawbacks regarding mounting options and the extremely loud sound potentially startling pedestrians (easily mitigated with a simple baffle), the Hornit DB140 is a highly recommended, budget-friendly option for enhancing cyclist safety.
- Brand: Hornit
- Color: Black
- Manufacturer: Hornit
- Material: Plastic
- Size: One Size
- Style: Db140 V3
- Weight: 3.6 Ounces
- Rate: 4.4 / 669
- 140dB Extremely Loud Sound
- Remote Trigger for Easy Use
- Weatherproof and Durable Design
- City cycling
- Commuter cycling
- Cycling in areas with heavy pedestrian traffic
5. ROCKBROS Electric Bike Horn: Loud, Waterproof, for Adults & Kids
Surprisingly loud, this mini-horn ensures safer rides.

- Highly rated
- Horn style
- Ease of installation
- Works well
- Size
- Value for money
- Signaling
- Some controversy about
- Loudness
- Durability
Announcing the ROCKBROS Electric Bike Horn, a powerful and compact safety device for cyclists of all ages. This 120dB horn, boasting a robust ABS + PC build and IPX4 waterproofing, ensures you're heard even in light rain. Its minimalist design and easy, tool-free installation using an elastic strap makes it perfect for road, mountain, e-bikes, scooters, and kids' bikes (handlebars 22.2-31.8mm). Weighing just 43 grams, its small size won't clutter your handlebars. The replaceable CR2032 battery provides long-lasting use. Choose from black, red, or blue to match your bike's style and enjoy safer rides with this reliable, high-decibel alert.
This mini horn packs a surprisingly powerful punch, exceeding expectations for its compact size. Users consistently praise its exceptional loudness, making it ideal for enhancing safety while biking, scootering, or even operating a low-to-the-ground go-kart. Its robust sound ensures drivers and pedestrians readily notice the rider's presence, significantly improving visibility and preventing accidents. The horn's simple installation and high-quality construction are additional benefits frequently cited. While some users wished for a higher pitch, the overwhelming consensus points to this horn's effectiveness in alerting others, even those inside cars with closed windows, creating a fun and safe riding experience. The unique sound, likened by one user to a miniature Ferrari engine, adds a touch of playful personality. Overall, this product provides a superior alternative to standard bike bells, delivering unparalleled audible safety and a touch of fun.
- Brand: ROCKBROS
- Color: Black
- Manufacturer: ROCKBROS
- Material: ABS+PC
- Size: One Size
- Style: Modern
- Weight: 0.04 Kilograms
- Rate: 4.2 / 329
- 120dB Super Loud Sound
- Easy Installation
- Small & Lightweight Design
- City commuting
- Mountain biking
- Kids' bikes/Scooters