Antfire Electric Bike Horn, 120DB Loud Bike Horn for Adults, USB Rechargeable Bicycle Bell, 2 Sound Modes IP65 Waterproof Bicycle Horn with Alarm for Road Bicycle, Mountain Bike, Scooter

Price: $12.63 - $11.99
(as of Feb 13, 2026 00:41:50 UTC – Details)

Product description

Antfire Electric Bike Horn

1. Super loud volume 120dB bike bells for adults mountain bikes.2. Bike alarms for e-bikes, and bicycle accessories for adult bikes.3. IP65 waterproof horn for bike.4. USB rechargeable & long-life mountain bike bell.

120 Decibel Volume 120dB bike ring bell, the volume is loud enough to attract the attention of pedestrians and vehicles.

Anti-theft Alarm Function 1st click to enter alert mode.The bike senses the vibration and will sound the alert in alert mode.2nd click to turn off.

USB Rechargeable Bike Bell This Electric Bike Horn is designed with a USB charging port, which can be charged with the equipped USB cable.

Easy to Install Bike Bell

Attach the double-sided tape to the two grooves on the back of the bicycle alarm, then use the silicone ring to tie it to the vehicle tube. Suitable for most bicycle handlebars with a diameter of 22.2~31.8mm.

Package Content

1 X Super Lound Bike Horn

2 X Tape

2 X Silicone Ring

1 X USB Cable

1 X Bicycle Horn Manual

High Decibel & 2 Sound Modes – This is a super loud enough 120 decibels electric bike horn, and it has 2 sound modes, a warning horn continuous mode(four consecutive beeps), and a warning horn signal sound mode.
Bike Alarm – This bicycle horn has an anti-theft alarm function. Just click the alarm button to open the anti-theft mode, and immediately send out the alarm sound after sensing the vibration to protect the safety of your bike.
USB Rechargeable – This bike horn for adults is designed with a USB charging port, which can be charged with the equipped USB cable. The red light is on when charging, and the green light is on when it is fully charged. It can be fully charged in 2 hours and can be used for more than 2 months once fully charged.
IP65 Waterproof – The loud horn for bike with high water resistant level of IP65 can be used for outdoor activities on rainy days, snow, or thick fog.
Easy to Install – Attach the double-sided tape to the two grooves on the back of the Bicycle Bell, then use the silicone ring to tie it to the vehicle tube. Suitable for most bicycle handlebars with a diameter of 22.2~31.8mm.