2X 12V Bike Security Alarm System Bike Scooter Remote Control Anti-Theft

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:
2 x Alarm speaker
2 x Brain Module System Built-in Shock Sensor
4 x Remote Controls
2 x English manual
2 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 thing. The measurement allowed error is +/- 1-3cm.