Description
【Horn Function】Press button 2 to ring the horn,three levels of volume adjustment(80-130db),button 1 to increase the volume,and button 3 to decrease the volume..【Anti-theft alarm】Press and hold button 3 for 3 seconds,the horn will sound and enter the pre-armed state;wait for 10 seconds,the horn will sound again and enter the anti-theft monitoring state.If the vehicle is shaken or vibrated,the horn will continue to sound for 10 seconds..【USB rechargeable and long standby time】Comes with a charging cable, you can use the usb port to charge the horn, the full charge time is about 1.2 hours, the battery capacity is 250 mAh, available for 20-30 days..【IPX6 Waterproof 】Can be used in rainy days, suitable for bicycle,road bikes, mountain bikes,electric scooter..【Easy to Install & Remove】Easy to install and remove, put the silicone strap fixed on the handle.suit for 0.86"-1.25"(22.2-31.8 mm )diameter bicycle handlebar
