Features:
-Suitable for regular bicycles/road bikes/mountain bikes/electric scooters/children's skateboards
-Ring: Click the button to turn on the alarm mode: Press and hold the button for 3 seconds, the horn emits 2 beeps. Turn off the alarm mode: Press and hold the button for 3 seconds, and the horn emits 1 beep
-Sensitive triggering of anti-theft alarm to activate the anti-theft mode. After being stationary for 6 seconds, when entering the anti-theft state and detecting vibration, the horn will emit a 15-second alarm sound
-Small volume, large volume, 125dB high decibel warning sound, allowing you to open the road without obstruction in noisy streets
-Sealed and dustproof, IPX5 waterproof grade, high-strength shockproof, fearless of rainy travel
-Using silicone straps for easy installation, paired with two silicone straps, suitable for handle diameters of 22.2MM and 31.8MM.

Package List：
1 x Bicycle Horn
1 x USB Data Cable
1 x Anti-Skid Pad
2 x Silicone Straps