12V Motorcycle Alarm System Anti Theft Anti Theft Device Search and Remote Start System Adjustable Sensitivity Universal -- Feature: Operating voltage: DC 12V Static current: 3.5 mA Alarm volume: about 125 dB Remote distance: Max 100 meters into open space Remote frequency: 315MHz Instruction: 1. This electronic security system with remote control can help keep your motorcycle away from thieves2. Remote arm/disarm3. Remote, Engine Start: Keyless Entry4. Adjustable shock sensor, flashing light warning 5.4 buttons remote transmitters, compact and powerful 125db piezo siren6. Smart Alarm that automatically recognizes vibration frequency7. Emergency alarm: anti-hijacking by cutting power8. Fit any motorcycle with 12V battery Package include: 1 x Alarm Speaker (125dB) 1 x Built-in Shock Sensor in Brain Module 1 x 2pcs Remote Control 1 x Include Manual