CYCLINGBOX BG-1903 Bike Alarm Anti-Theft Electric Horn 125dB USB Charging Bell, CYCLINGBOX BG-1903(Black), CYCLINGBOX BG-1903(Red), CYCLINGBOX BG-1903(Blue), CYCLINGBOX BG-1903(Yellow)

1. Waterproof rating: IPX5
2. Battery capacity: 200mAh
3. Charging time: about 80min
4. Decibel: 125dB
5. Packing list: car bell x1, non-slip mat x1, strap x2, charging cable x1
6. Installation size: suitable for about 22.2-31.8mm handlebars
7. Weight: about 47 grams

Features:
1. Sensitively trigger the anti-theft alarm: long press the tail switch to turn on the anti-theft function. When someone moves the bicycle, the horn will sound an alarm to remind you. the alarm sound is as long as 15S, when it is triggered again, the alarm sound will still sound. only long press the tail switch to release the alarm
2. USB charging, convenient and fast
3. 4 kinds of sounds, one key switch
4. The silicone strap is fixed and easy to install. With two silicone straps, it is suitable for handlebars of different diameters (22.2-31.8mm)
5. 125dB high decibel warning sound, crisp and loud
6. Sealed and dustproof, IPX5 waterproof grade, high-strength shockproof
7. Exquisite and compact, easy to install, not occupying a place