Features: 1.Manufactured by 4SMT process, resisting RFI and EMI interference. 2.Motion detection. The detector will detect movement of human automatically when intruder passes through the detection area, and it will send out alarm signal to alarm host if there is movement. 3.Alarm output NC/NO optional, adapt to different alarm host. 4.Adopt advanced technology in signal processing and provided superhigh detection ability and anti error alarm. 5.No dead angle monitoring with 360 degree detection angle. The detection distance is up to 8M. Specification: The product is passive infrared detector with high stability. It has adopted advanced technology in signal processing and provided superhigh detection ability and anti error alarm. The detector will detect movement of human automatically when intruder passes through the detection area, and it will send out alarm signal to alarm host if there is movement. The product is suitable for the safety of residential house, villas, factories, markets, warehouse, office building etc._x000D_ _x000D_ Features:_x000D_ _x000D_ Small and beautiful, ceiling installation, easy to install. _x000D_ No dead angle monitoring with 360 degree detection angle. The detection distance is up to 8M. _x000D_ Manufactured by 4SMT process, resisting RFI and EMI interference. _x000D_ Motion detection. The detector will detect movement of human automatically when intruder passes through the detection area, and it will send out alarm signal to alarm host if there is movement. _x000D_ Alarm output NC/NO optional, adapt to different alarm host. _x000D_ Omnidirectional automatic temperature compensation,avoiding detection error. _x000D_ Adopt advanced technology in signal processing and provided superhigh detection ability and anti error alarm. _x000D_ Energy saving and environmental protection. Ultra low power consumption, no radiation. _x000D_ Flame retardant ABS shell, Stable and safe performance. _x000D_ Three-level pulse counting can be adjusted to facilitate different environments. _x000D_ _x000D_ Specifications:_x000D_ Color: White_x000D_ Material: ABS_x000D_ Working voltage: DC9-16V_x000D_ Consumption current: less than equal 18mA (at DC12V)_x000D_ Working temperature: -10 to +50 _x000D_ Installation: Ceiling installation_x000D_ Installation height: about 2.5m_x000D_ Detection distance: 8m_x000D_ Detection angle: 360 degrees_x000D_ alarm output: normally closed / normally open optional_x000D_ tamper switch: normally closed_x000D_ Size: 8.2 * 2.4cm/3.2 * 0.9in_x000D_ Pacakge Weight: 67g/2.4oz_x000D_ _x000D_ Package List: _x000D_ 1 * Infrared Detector_x000D_ 1 * English Manual_x000D_ 1 * Installation Kit