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Tuya Zigbee Smart Door Magnetic Sensor Door Window Security Alarm Sensor Magnetic Switch Contrl Smart Home Wireless Detector Overview: This is a smart sensor and a home security system alarm. It is composed of a main body and a magnet, which used to detect external objects or animals approaching to issue an alarm to understand the safety of the house in real-time. Features: Wireless Sensor: Uesd wireless technology Sigmesh or Zigbee to achieve full linkage of Smart Home. Just use Tuya APP or Sart Life APP for remote control. Real-time Remote Monitoring: When the sensor detects external objects or animals, it will send a notification to your mobile phone. Wherever you are can understand the situation. Easy to Install: There is double-side tape on the backside of product, just tear off the paper on it and you can stick it on anywhere you like, and it can be intelligently linked with other devices. Low Power Consumption: Power supply by CR2032 battery(not included), new design concept, and support low battery reminder. If used 20 times per day, and it will use more than 1 year. Widely Use: Smart door and window sensor can be applied to different scenarios, and can be intelligently linked with bedrooms, bathrooms, kitchens, garages and gardens, etc to keep our house far away from danger. Note: 1.Do not install the product outdoors, on an unstable base, or anywhere unprotected from the rain. 2.Do not place magnetic metals or other objects near the product. 3.The smart ZigBee Tuya door sensor must work with Tuya gateway Hub which supports ZigBee protocol. It can't work without Tuya ZigBee intelligent gateway. Specifications: Item Type: Wireless Door/Window Sensor Wireless Technology: Sigmesh, Zigbee Two Status: Open & Close Power Supply: CR2032 Battery(Not Included) Working Voltage: DC 3V Working Temperature: -10℃ to +55℃ Wooden Door Alarm Triggering Distance: ≥23±5mm Battery Life: Above 1 year(20 times per day) Magnet Size: 2.5*1.6*1.4cm/0.98*0.63*0.55in Magnet Weight: 5.5g/0.19oz Main Body Size: 5.5*3*1.5cm/2.17*1.81*0.59in Main Body Weight: 13.6g/0.48oz Package Size: 6*6*3.2cm/2.36*2.36*1.26in Package Weight: 29.8g/1.05oz Packing List: 1* Door/Window Status Sensor 1* User Manual