1.When triggered, the super loud sound up to 110dB will be a huge deterrent, effectively scare away thieves and also help you chase away strangers sitting on your bike without permission, volume/sensitivity can be adjusted as your needed.2.Motion sensor bike alarm has great bike anti-theft function. Vibration trigger alarm is very suitable for bicycle, motorcycle, electric bike, electric scooter, UTV ATV and so on. You can also install a vibration alarm for your door or window, which will trigger the alarm when someone tries to open it.3.The 7 levels of sensitivity adjustable from gently touch to push or beat, you can be easily set by the remote according to your needs. IP65 waterproof, very suitable for a bad weather.4.bike security alarm wireless control by remote, strong wireless range up to 20M/66FT. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice(Not available in armed mode). Built-in a 4.2V 700mAh rechargeable battery, keep running for 1-3 months. Please use the original USB cable to fully charge it before the first time use.5.2ways to install: bracket, zipper. The bracket is stable and easy to adjust the installation position. Cable ties installation are suitable for uneven installation objects.Alarm with lights can be used as car lightspacking list:1set * Anti-Theft Vibration Alarm