... sensor in which zone is alarming.b. voice prompt you how to operate for every step3. 85 event logo about arming/ ... can be seperately armed/disarmed15. Built-in high capacity rechargeable battery, auto charge/dischargefob, pir detectors, door/window magnetic contact ... Gas detector,Flood detector,Temperature detector.The wireless detector Communicates to the Control Panel by radio on 433 MHZ Frequency ...