... editable;>>3 X 24-Hour zones for smoke and gas leakage sensor,1XWatchdog zone for monitoring elder or child, 1XSOS zone ... been triggered all the time. Eg. Gas, Smoke, Water leakage…///Stay ZoneYes. Without alarm when sensors triggered if you stay ... Light and Siren,PIR Motion Sensor,Glass Break Sensor,Magnetic Window Sensor,Magnetic Steel Scrolling Door Sensor,Infrared Photoelectric Beam Fence King ...