Universal motorcycle anti-theft alarm system increases the safety of motorcycles, supports remote starts and stop, and is easy to use. Specifications: Material: Plastics Rated Working Voltage: 12 V Static Current: 4mA Transmitting/Receiving Frequency: 315 MHz Effective Distance of ...Universal motorcycle anti-theft alarm system increases the safety of motorcycles, supports remote starts and stop, and is easy to use. Specifications: Material: Plastics Rated Working Voltage: 12 V Static Current: 4mA Transmitting/Receiving Frequency: 315 MHz Effective Distance of Control: No Interference Open Area 100 meters Alarm Sound Level: 125dB Operating Temperature: -1580 Package