ขาย Tuya Zigbee Pir Motion Sensor ตรวจจับร่างกายมนุษย์ ราคาที่ดีที่สุด

Package Included: 1*Tuya ZigBee PIR Sensor 1*Instruction Specifications: Product model: MD081 Wireless frequency: 2.4GHz Product size: 33*39.5mm 31*37.6mm Detection distance ≤ 7 meters Product net weight: 32.5g Detection angle: 170° Battery type: 3VCR2450 Transmission protocol: Zigbee Description: 100% Brand New and High Quality！ This product needs to be used with tuya ZigBee3.0 gateway！ The pyroelectric infrared sensor is adopted, which has the advantages of high sensitivity and anti-interference. The 170° super large detection angle can sense the movement of the human body within 7 meters, and quietly record every passing moment. Install multiple sensors at different locations at the door, kitchen, bedroom, etc. at the same time. When you open the door, the living room light will automatically turn on; when you leave the kitchen, the kitchen socket will automatically cut off; when you wake up at night, the desk lamp will automatically turn on... through linkage Other smart home devices, wherever you go, smart life can follow. When the device perceives human movement within the detection range, it will transmit the information to the cloud through the gateway, and you can receive real-time alarm pushes on the App. wherever you are, and you will be in control of the movement. The product is the size of a ping-pong ball, concealed installation is not eye-catching. Comes with a 360-rotating mounting base, which can be placed horizontally, upside down and vertically, and choose the appropriate installation method and location according to the different home environment. It adopts low-power passive sensing method, installs a button battery, it can be used continuously for more than 365 days. You can also set low-battery information push through the App to remind you to replace the battery in time. Notes: Installation Precautions The installation of the human sensor requires that the human sensor can only be installed indoors. The false alarm rate is greatly related to the location and method of installation. The correct installation should meet the following conditions: 1. The human sensor should be 1.6~1.8 meters away from the ground; 2. Keep the human body sensor away from air conditioners, refrigerators, stoves and other places sensitive to changes in air temperature: 3. Screens, furniture, large bonsai or other partitions are not allowed within the detection range of the human sensor: 4. The human body sensor should not be directly facing the window, otherwise the hot air turbulence outside the window and people walking will cause false alarms. If possible, it is best to pull up the window market. The human body sensor should not be installed in a place with strong air currents. 5. Adjust the direction of the human body sensor according to the installation position and the direction in which people move to make it work in the highest sensitivity state