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• Tuya Smart /WiFi Human Presence Detector Detection Sensor Photometric 2 in 1 Function Smart Life Ceiling PIR HubDescription: Product Name: Human Presence SensorWireless connection: Working voltage: DC 12VWorking current: Working temperature: -20℃ ~ +70℃Sensitivity: 0-9 (default 7)Detection distance: 0 9m (default distance 6m)Delay time:Parameter 1: goal detection affirmation time: 0~10s;Parameter 2: Target disappearance postpone time: 0~25min; it is suggested not to be lower than 15 seconds, too small is straightforward to miss the reportLight sensitivity: 0~ 2000LuxInstallation method: ceilingProduct size: ○92*30Specifications: 【Communication protocol】 , it needs to be used with the gateway【Function introduction】 Real-time detection of whether or not someone exists, micro-motion detection (heartbeat, breathing, etc.), motion detection【Intelligent linkage】 It can create clever scenes together with Tuya switches, lamps, curtains and intelligent merchandise to achieve energy saving, environmental protection, security alarm and functions.【Difference from usual human PIR infrared sensor】PIR infrared sensors can only discover human motion, yet cannot find out when individuals are still, and the false alarm is severe human presence sensor adopts the principle of microwave, and has the purposes of human presence, human stillness, human micro-motion and human movement detection.【Can stumble upon the brightness of the light】Package Included: Human presence sensor xlinstruction x1Notes: Installation Notesa. According to the scope and form of the detected area, choose the suitable installation operate at the ceiling to be sure that the detection discipline would be efficiently covered;b. The diameter of the kit panel is 93mm, the rear oblong section is 65X70mm, and a round hole with a diameter of 80mm is opened on the ceiling;c. Clamp the power and sign wires at the kit (lightly clamp the wires, in any other case the wires could be smoothly damaged and into the ceiling openings;

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