Anti-Theft Alarm Systems 12V Motorcycle Anti-Theft Alarm Security System 125dB Bicycle Alarm Wireless Vibration Sensor for -- Description: This electronic anti-theft alarm with remote control has a super loud 125 dB horn to keep your motorcycle away from thieves. It also has adjustable sensitivity. With anti-theft system The motorcycle alarm adopts dynamic learning coding, which can effectively prevent copying, making it more difficult and safer. Specification: Name: anti-theft device Material: plastics Rate working voltage: 12v Quiescent current: 3.3.5mA Transmit and receive frequency : 315mhz Remote control effective distance: Packing list: Siren * 1 Sensor * 1 Remote control * 1 Sticker * 1 Note: 1. Due to lighting effects and shooting angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the product size. See more product details 1. Adjustable Volume: Up to 125dB loud alarm, effectively deter potential thieves. A well-made alarm with excellent performance. Adjustable volume, don't worry about the alarm being very loud or not loud.2. Durable and Waterproof: The 12V motorcycle anti-theft device is made of waterproof material, which has excellent waterproof performance, protecting your car's safety in rain and snow.3. Wireless Control: The motorcycle anti-theft system can replace the key function, and the lock can be unlocked and locked by Alarm. It uses high-tech programming, cannot decrypt the password and is more secure.4. Widely Applicable: Motorcycle anti-theft system is not only design for bicycles, motorcycles, also can work with e-bike, scooter, doors and windows.5. Easy Installation: Our package includes installation devices. Simply connect the positive and negative poles and press the bayonet lightly to complete the installation. The installation method is easier than other products.