... controller or telephone;11.SOS, fire, gas, door, hall, window, balcony, and boundary places ... arm, disarm, monitor, and intercom by phone;15.Record checking: the device can store ... timely arm;17.Arm by different ways: panel keypad, remote controller, remote call;18.Alarm ... the priority: even when the number of the device is busy;19.SMS alert ... keypad… New GSM alarm system with LCD display and Touch keypad