Feature: 1. Remote cut off and start the engine. 2. Anti-robbery and assistance. 3. Sensitivity adjustment. 4. Waterproof design. 5. Six sounds surround, sound and light burglar alarm. 6. 5 levels remote sensitivity adjustment. 7. Silent anti-theft function. 8. Long memory of burglarproof function protects from cutting wires of power. Specification: This is a Motorcycle Anti-theft Secure Alarm System, Single way double color Remote Control, fit for most motorcycle. Horn alarm, don't need a key to drive, easy to install and use. Features: Remote cut off and start the engine. Anti-robbery and assistance. Sensitivity adjustment. Waterproof design. Six sounds surround, sound and light burglar alarm. 5 levels remote sensitivity adjustment. Silent anti-theft function. Long memory of burglarproof function protects from cutting wires of power. Specifications: Material: ABS Type: with overload protector, without overload protector (optional) Alarm host: Working Vlotage: 12V±3V Alarm loudness: 115dB-120dB Static current: ≦5mA Working temperature: -20℃~+85℃ Main frame size: 78 * 64 * 24mm / 3.1 * 2.5 * 0.9in Remote control: Working frequency: 315MHZ Working Vlotage: 3V-12V Battery: CR2032 button battery, 3.0V 240mAH (built-in) Weight: 180g / 6.3ounce Package size: 220 * 110 * 40mm / 8.7 * 4.3 * 1.6in Package weight: 225g / 7.9ounce Package Included: 1 x Host 1 x Alarm 2 x Remote Control Package List: 1 x Host 1 x Alarm 2 x Remote Control