... 1 GSM antenna, 2 remote controls, GPS antenna, 1 dialer, 1 shock sensor, 1 siren, 1 speaker, 1 relay, 1 ... system.Arm/disarm by cell phone, telephone and remote controlRemote sound monitoring, voice broadcastingChecking status by telephoneRemote ... trigger preventionStatus LED indicatorAlarm memory recallParking reminderTrunk monitoring and remote trunk releaseAuto central locking system.GSM cell phone ...