Features: 1.Full waterproof design? The host was seal with silica gel waterproof ring 2.No key required. It can be started directly by remote control, control distance can reach 150 meters in the open area 3.Remote control features both sound and light signals, help you find your motorcycle in large parking lots 4.External power supply. After power failure, the host speaker will continue to alarm 5.If your motorcycle is stolen and driven away, you can disable and stop it with remote control Specification: Features: Full waterproof design- The host was seal with silica gel waterproof ring No key required. It can be started directly by remote control, control distance can reach 150 meters in the open area Remote control features both sound and light signals, help you find your motorcycle in large parking lots External power supply. After power failure, the host speaker will continue to alarm With 5 sensitivity levels adjustable, level 1 is least sensitive, level 5 is most sensitive If your motorcycle is stolen and driven away, you can disable and stop it with remote control Work with any motorcycle with 12 volt batteries. Specification: Condition: Brand New Material: ABS Color: As picture shown Fitment: Universal for Motorcycle Package List: 1 * Horn 1 * Alarm 1 * Wire 1 * User Manual 2 * A1-Type Remote Control