4 Pack Wifi Pir Motion Sensor: Smart Motion Detector With App Notification Alerts, Wireless Contact Sensor For Home Security And

Motion Detectors Are Essential In A Home Security System. Indoor Motion Sensor Alarms Will Guard Your Property And Family Members' Security Well. A Complete Stand-Alone Motion Sensor-Based Alarm System For Shed, Kitchen, Bedroom, Boat, Garage, Shop, Etc. &Nbsp;Specifications:App: Smart Life/Tuya Smartbattery: 2 * Aaa (Included)Sensitivity Distance: 26Ft/7Msensitive Angle: 12810 Degreesprotocol: Ieee 802.11B/G/Nwireless Type: 2.4 Ghzwireless Range: 147Ft/45Mworking Temperature:32F~104F/ 0~40?Working Humidity: 20%~85%Storage Temperature:32F~140F/ 0~60?Storage Humidity: 0%~90%Size: 2.74*0.98*1.17In/7*2.5*3Cm&Nbsp;Package List:4 * Smart Motion Sensor8* Aaa Batteries4* 3M Sticker1 * User Manual