Motorcycle Bike Anti-theft Security Alarm System Remote Control Waterproof Description:   This electronic security system with remote controls can help your motorbike keep away from thieves Remote Arming\/Disarming Remote Engine Start: Keyless Entry Adjustable Shock Sensor Flashing lights warning Call for Help in Emergency Four buttons remote transmitters Compact and powerful 125db piezo siren Smart Alarm that Automatically Recognizes Vibration Frequency Emergency Alarm: Anti-Hijacking by Cutting Power Supply Fit any motorcycle with DC12Volt battery Package Included:   1 x Siren (125dB) 1 x Brain Module System Built-in Shock Sensor 2 x Remote Controls 1 x Connection cables 1 x English User Manual