... anti-hijack function- Keyless entry, central lock / unlock control car alarm- Transmitter control arm disarm auto security system- Two transmitters ... Steel Cover Remote- Emergency reset and learning remote by car key without pull out main unit- User programmable selection ... Package list1 Main control unit , 2 transmitter, 1 Siren, 1 shock sensor, 1 wiring, 1 LED indicator, 1 ...