[Multipurpose Bike Alarm] Motion sensor bike alarm has great bike anti-theft function. Vibration trigger alarm is very suitable for bicycle, motorcycle, electric bike, electric scooter 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. [7 Levels Adjustable Sensitivity and SOS Emergency Alarm ] The 7 levels of sensitivity adjustable from gently touch to push or beat, you can be easily set according to your needs. This bicycle burglar alarm also has SOS emergency alarm. [3 Levels Adjustable Volume and IP55 Waterproof] Motorcycle bicycle anti-theft alarm has up to 113lb LOUD alarm, scare off potential thieves effectively and attract people's attention. it also has a three-level volume adjustment function, so you don't have to worry about the volume being extremely loud or not loud. IP55 waterproof, very suitable for outdoor use. [Wireless Remote Control ] 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 choiceNot available in armed mode). [Easyto Install & Use] The bike vibration alarm come with double-sided sticker and strap, which can be installed by pasting or tieing. No screws or wiring are required. The 3.7" * 1.6" * 0.8" exquisite and compact design is easy to hide and install. 113dB Wireless Anti-Theft Vibration Sensor Alarm Motorcycle Bicycle Alarm Waterproof Security Cycling Bike Alarm with Remote Tiger head image; Security bodyguard of the vehicles. Adjustable Volume from 96dB, 105 dB to 113dB, super loud alarm volume. Using three-dimensional displacement sensors and special algorithms, more accurate catch the theft, reduce noise interference and other false trigger. 7 level adjustable sensitivity from gently touch to push or beat, suitable for more applications. 6 kinds bell sound can operate by remote controller , easy to find the vehicle's position. SOS emergency help function. Wireless remote control, easy to use. A nudge will cause alarm to beep. Movement will trigger alarm An alarm need 3 AAA alkaline batteries ( included ) standby for 6-10 months,A remote need a 12V/27A alkaline battery ( included ) standby for over 1 year PC material shell,IP55 waterproof,can use for outdoor.