Universal motorcycle anti-theft 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 to operate. Loud horn alarm, with flashing directional lights, 4- level sensitivity adjustment. The control distance can reach over 100 meters in open area and without interference, helping you find the motorcycle quickly. Easy to install and use, ultra-low power consumption, which prevents battery drain. The remote control completely adopts complex coding technology and premium chips, which are non-self-coding and have higher security. Highly functional, suitable for motorcycles with 12V batteries. Specifications: Material: plastics Rated working voltage: 12 V Static current: le; 4mA Transmitting/receiving frequency: 315MHz Effective control distance: no interference in 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 x Wire 2 * Double Side Tape glue coated 1*instruction