Universal motorcycle anti-theft alarm system increases the security of motorcycles, supports remote start and stop and is easy to use. Features: Anti-theft alarm system, support remote start/stop, keyless driving, easy operation. Loud horn alarm, with direction light flashing, 4- sensitivity level adjustable. The control distance can reach over 100 meters in the open area and without interference, helping you find the motorcycle quickly. Easy to install and use, ultra-low power consumption which prevents battery discharge. The remote control completely adopts complex coding technology and superior quality chips that are not self-coding and have higher security. Highly functional, suitable for motorcycles with 12V batteries. Technical data: Material: plastics Rated working voltage: 12 V Static current: le; 4mAC Transmit/receive frequency: 315MHz Effective control distance: no interference open ge area; 100 meters Alarm sound level: ge; 125dB Operating Temperature: -15℃~80℃Package Size: 200*135*35mm/ 7.9*5.3*1.4in Package Weight: 260g/ 9.2oz Packing List: 1 * Host 1 * Remote Control 1 * Key 1 * Horn 1 * Wire 2 * Double-sided Adhesive 1 *instruction