... .Components listMain panel 1 pc,Remote controller 2 pcs,Siren 1 pc,PIR sensor 1 pc,Door sensor 1 pc,Power adapter 1 ... can add more sensors/ detectors if needed) Pet-immune PIR sensor,smoke detector,gas detector,heat/ temperature detector,wireless flash siren ... ,glass break sensor,water detector,panic button,etc.main panel wired portsThe main ...