Description: This is new Motorcycle Anti-theft Alarm device, which is specially designed for your Motorcycle and protects it from steal of the thieves. This Anti-theft Alarm device is characterized by a sensitive motion sensor, a 4 buttons remote controller and automatic remote engine start.And, it will call for help in emergency to warn its owner and has two ways of warning such as, flashing light warning, 125db powerful siren With compact portable design; Work with any motorcycle with 12 Volt batteries; This electronic Anti-theft Alarm with remote controller can let your motorbike keep away from thieves Automatic remote engine start; Adjustable Shock Sensor; Remote Arming/Disarming (Flashing lights warning/125db powerful siren warning Compatible Modes: Suzuki, Honda, Yamaha, Kawasaki, Harley and all Other Motorcycles Call for help in Emergency; Emergency alarm: Anti-Hijacking by Cutting off Power Supply; 4 Buttons remote transmitters; Smart alarm can automatically recognizes vibration frequency Specification: Color: Black (The cables are colorful) Size: The high power siren device: 6.0 x 4.9 x 2.6cm. The Brain Module System Built-in Shock Sensor: 6.4 x 6.0 x 1.8cm Compatible Modes: Suzuki, Honda, Yamaha, Kawasaki, Harley and all Other Motorcycles Package Includes: 1 X Siren 1 X Brain Module System Built-in Shock Sensor 1 X Remote Controls 1 X Connection cables 1 X Sticker Note: 1. Please check the size measurement chart carefully before making payment. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.