1. Anti-hijacking 2.Car finding/trunk release 3.Auto Central Lock 4.professional manufacturer 5.FCC&CE Car Alarm with Hopping Code AL-8419Function:1. Remote arming/disarming/automatic re-arming2. Light and sound arming/mute arming3. Remote trunk release4. Vehicle locate5. Memory of the original mode before power-off6. Automatic central lock7. Door close failure warning, door open flashing8. ...