[Type B]

[Type C]

[D section]

[E section]

[Type A]

Feature:
1. Multi Function Horn Alarm: Bicycle multi function electric horn alarm has bell function and anti theft alarm function, three levels volume can be switched at will, 80?130dB decibel adjustment.
2. USB Charging Port: Support USB charging, more charging methods, can be connected to mobile power, mobile phone charger, car charger, etc.
3. Waterproof Function: Rain or shine, IPX6 waterproof, high efficiency waterproof and sunscreen technology, give you full help in riding.
4. Quick Release Lock: Built in 250mAh lithium battery, efficient and long battery life. Easy to disassemble, quick release lock design.
5. Applicable Handlebar: Bicycle horn alarm has small size and light weight, suitable for different handlebars of 22.2?32mm, suitable for bicycle, mountain bike, road bike, push bike, BMX, etc.


How to Use:
Bell function:
Press the middle button to ring the horn, the volume can be adjusted in three gears, and the up and down buttons can increase the volume/decrease the volume.


Burglar alarm features:
1. This function has three adjustable sensitivity levels: press and hold the "Volume?" button for 3 seconds to activate this function. When this function is activated, short press the "Volume +" button to close this function.
2. Press and hold the "Volume?" button for 3 seconds, the spea