... -key-control: out arm, home arm, arm by remote controller or telephone;11.SOS, fire, gas, door, hall, ... arm;17.Arm by different ways: panel keypad, remote controller, remote call;18.Alarm call has the priority: ... 2VSiren Volume 110dB Components ListMain panel 1 pc,Remote controller 2 pcs,Siren 1 pc,PIR sensor 1 ... ,Panic Button, Wireless keypad… New GSM alarm system with LCD display and Touch keypad