... Warming LED Indication/Customized desige accept Car Alarm System with Central Door Lock FunctionBasic Functions 1. ... times to remind the user to arm the system.3. Automatically Central Door LockWhen driving, doors ... of the car5. Trigger MemoryWhen disarming the system and open the door, if siren sounds ... had been triggered.6. State MemoryThis alarm system will memorize the condition before power is cut ...