Universal motorcycle anti-theft alarm system increases the safety of motorcycles, supports remote starts and stop, and is easy to use. Features: Anti-theft alarm system, support remote starts/stop, keyless driving, easy to operate. Two-way alarm, not only support horn and light alarm, but also support remote controller to remind the owner. Support vibrations alarm, 5 levels of vibrations sensitivity adjustable, you can adjust according to your needs. The control distance can reach 1000 meters in an open and interference-free place, helping you find your motorcycle quickly. Reliable quality, nice performance even in high or low temperature; support real-time monitoring. Specifications: Type: Two-Way Main Material: Plastics Rated Working Voltage: 12 V Working Frequency:433.92 MHz Remote Control Distance: 1000 Meter Horn Sound: 110-125dB Package Size: 250 * 180 * 90mm/ 9.8 * 7.1 * 3.5in Pacakge Weight: 1500g/ 3.3lb Packing List: 1 * Motorcycle Two-Way Host 2 * Two-Way Remote Controller 1 * LED Light 1 * Horn 1 * Microwave Sensor 1 * Microwave Sensor Cable 1 * Universal Cable 2 * Battery 1 * Manual