new and high quality This electronic security system with remote controls can help your motorbike keep away from thieves Anti-theft alarm kit with keyless remote control 4-button remote control(lock,unlock,engine start,car locating) Keep your motorbike away from everyday thieves Weatherproof, alarm,powerful horn with 6 surround sounds Built-in shock sensor,4 sensitivity levels setting(through remote control) In anti-theft alerting status,forced open the electric door lock or start, horn alarm will be heard,engine will be locked Working Voltage:DC 12V Horn Sound Level:125dB Remote Control Range: 150M(open field) Colour:black+yellow+red Material:plastic Package Contents: 1 x Alarm speaker 1 x Brain Module System Built-in Shock Sensor 2 x Remote Controls 1 x English manual 1 x Connection cables Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real