Detailed Product Description features; 1.remote engine start &air conditioner start 2.code-learning function 3.car finder 4.automatic central lock 5.automatic rearming 6.remote trunk release &code learning function 7.warning flash of side lights while temporary parking Technical Data: voltage for CPU: DC12v-+2v Static current:<20mA frequency;315Mhz output current:direction light 7.5A*2 central door lock:10A siren:5~10A