● Ceiling installation with anti-removing cover. ● 360° detection ● Automatic temperature compensation, LED ON&OFF optional. ● Alarm time delay adjustable with SMT technology, is anti-interference to EMI & RFI. ● Working voltage: DC9-16V Consumption current:<20mA. ● Installation way: ceiling, Installation height:2.5m-6m ● Detection range: in 3.6m installation height, coverage diameter is 6m. ● Alarm output: normal close, Anti-removing switch: normal close. ● Probe size: ф116*27.5mm
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