Description Description: This is an electronic system which can recognize the owner of the vehicle and protect from intrusion by not allowing the engine to be turned on. It can control the circuit of the vehicle and make sure your vehicle can not be started with a simple wire bridge. Control the circuit and oil line of engine. Universal for all 12V vehicles. Specification: Voltage: 12V Frequency: 433.92Mhz Alarm Type: Mute Alarm Range: 50m Working temperature: -40-80 Alarm Way: off oil / off power / lock the engine Fitment: Universal for all 12V vehicles Material: plastic LED Light Indicator Instructions: Red / Green - Alternative - While engine is on Red - Flashes - First stage activated Red - Constant - Second stage Activated Green - Constant for 2 to 4 seconds - Signal transmitted by the remote Green - Constant - Learning code mode None - OFF - System off Package Includes: 1 Set Car Immobilizer System