... calls, (850/900/1800/1900MHz) Module10.One-key-control: out arm, home arm, arm by remote controller or telephone;11.SOS, fire, gas ... timely arm;17.Arm by different ways: panel keypad, remote controller, remote call;18.Alarm call has the priority: even when the number of ... :Smoke Detector,Glass Sensor,Panic Button, Wireless keypad… New GSM alarm system with LCD display and Touch keypad