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- HIGH DB LOUD ELECTRIC BIKE HORN. Small volume of shape,big volume of sound, comparable to the electric bikes horn effect.
- DURABLE AND CONVENIENCE: 1300 mAh lithium battery ,can be android phone USB rechargeable,can be sound 2000 times,about 20-30 days. Alarm standby 150h, charge and discharge time more than 300 times. IPX4 Waterproof,Anti-Drop,
- 2 KINDS REMOTE CONTROLLER.touch alarm, lock on key and the release key is remote control, distant long than 30 meter.
- INSTALLATION AND REMOVAL EASILLY. Rubber band,fits for mountain bike,road bike,bicyle which handlebar is 22-31.8mm diameter
- WATER RESISTANT. IPX4. USB rechargeable with built-in lithium battery
Bicycle Bell Electric Horn Alarm Loud Sound Horn Ring USB MTB Road Bike Safety Anti-Theft Alarm Fit 22-31.8mm Handlebar Cycling Bike Finder Remote Control. with alarm B077SJR2NB