This device helps you lock your car and keep it safe anywhere anytime. (Note: This alarm system needs Central Control Lock with Transmitter. You need extra purchase if you don't have one.)

Features:
Upgrade remote central locking system to car alarm system.
The system can only be disarmed  by the original transmitters.
Complete doors/trunk/hood protection.
Alarm/mute arming selectable.
Engine immobilization.
Emergency override.
Not armed warning.
Open door reminding.

Specifications:
Working Voltage: 9~16V
Static Current: !#!lt!*!20mA
Siren SPL: 105dB~125dB
Frequency Range: 433.92MHz
Package Size: 16.5 * 16.5 * 9.5cm / 6.5 * 6.5 * 3.7in
Package Weight: 801g / 1.8lb

Package List:
1 * ECU
1 * Siren
1 * Engine Killer Relay
1 * Shock Sensor
1 * LED Indicator
1 * Set Installation Accessory
1 * English User Manual