Motorcycle Alarm Anti Theft System Waterproof Motorcycle Alarm Wireless Vibration Sensor Motion Sensor Remote Control Warner Alarm -- Description: This electronic anti-theft alarm with remote control has 115 dB super loud horn to keep your motorcycle away from thieves. It also has 5-level adjustable sensitivity. Level 5 is the most sensitive and level 1 is the most boring. You can set it according to your preferences. Motorcycle Alarm System adopts anti-theft dynamic learning coding, which can effectively prevent copying, making it harder and safer to break. Specification: Name: Motorcycle Alarm System Working voltage: 12V 3V Alarm volume: 115dB-120dB Quiescent current: 5mA Working temperature: -20 ~+85Host size: 80*73*40mm Operating frequency: 315MHZ Operating voltage: 3V Packing list: Alarm * 1 Remote control * 2 Sticker * 1 Note: 1. Due to lighting effects and shoo-ting angles, there is color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the product size.