Features: 1APP intelligent control control home security through the mobile APP and grasp the home security status anytime anywhere. 2Free installation with a 360rotating base select the appropriate installation method and location according to the different home environment. 3Realtime remote monitoring as long as PIR detects that a person or animal is moving it will be notified via mobile phone. Always keep the house safe. 4Multidevice connection function can be used with other for tuya products to realize intelligent linkage. 5Easy to operate no hub is required just simply download for Tuya Smart application on your phone. Specification: Item Type: Infrared SensorMaterial: ABSWeight: Approx. 92g / 3.2ozSize: Approx. 70x63x45mm / 2.8x2.5x1.8inBattery Information: 2xAA (Batteries Not Included)Standby Current: 51uADetection Angle: 128Detection Distance: 10m / 32.8ftWifi Type: 2.4GHzWifi Standard: IEEE 802.11 B/G/NWorking Temperature: 0-50Working Humidity: 10%-85%RH Package List: 1 x Infrared Sensor (Battery Not Included)1 x USB Cable2 x Screw2 xExpansion Tube1 x Adhesive Stickers1 x Manual