... with the hostMonitor the scene environmentVoice and message alertSet alarm ON or OFF by remote controllerCan set Home Arm ... and Out Arm modeCall in to set alarm ON, OFF, Monitor, Output, Intercom.Send SMS ... report arm and disarm statusCan program 7 groups of alarm messages2 outputs, can be used with external circuit to ... Controller 2pcsWired Siren 1pcsPower Adapter 1pcs SE-03B GSM Alarm System