Features:
Prerequisite: a car should be equipped with original alarm system and central door lock of negative trigger.
You can still use the original remote controller to contol the system.?
Multi-level security arming & high reliability and quality.
Can be used in different types of cars except for Benz, BMW and Audi.
Basic Functions include:?
Arm/disarm
Trigger alarm
Memorize triggered alarm
Status memory
Auto rearming
Emergency disarming
Automatic central door lock
Door-opened warning (under the disarming state)
The Main Control Unit with Jumper, function is selectable.
(Removing the jumper's cover means function on, otherwise means off)

Jumper features:

? Function Jumper off Jumper on
Jumper 1 Automatic central door lock Without With
Jumper 2 Siren sound Without With
Jumper 3 Auto-rearming Without With
Jumper 4 Door-opened warning Without With

1. When you choose "Without" in the function of "siren sound", the siren will keep silent under the states of the arming, disarming, shock alarm and Memorize triggered alarm, but when the door alarm, bonnet is triggered as well as ignition alarm, the siren will sound.?
2. When program the above features, the system needs to be powered off by taking the whole socket out of main unit at first, after 5 seconds, put the jumper on or take the jumper off to select the feature. Then Power the system on, the selected feature would be functional.

Specifications:
Main unit working voltage: 12V?
Total weight: 573g / 1.3Lbs

Package including:
1 * Main Control Unit?
1 * Shock Sensor?
1 * Siren?
1 * LED Light
1 * Flameout Relay
1 * Set of Wiring Harness
1 * Instruction Manual