Description: 1. Support WiFi network 2. Support SmartLink net technology, fast connection, easy installation 3. Wi-Fi Universal Remote Control 4. Advanced and remote motion detection 5. Auto-set scens ,customize personally 6. Free APPs for iOS & Android system 7. Compact design to save your space Battery: CR123A x 1 Standby time:5 years Use time:1 years (25 times/day) 2years(10 times/day) Sensitivity distance:7m Sensitive angle: 110° Standby current:20uA Wireless Type:2.4GHz Protocol:IEEE 802.11b/g/n Wifi distance:45m Operating Temperature:0 40 (32°F104°F) Operating Humidity: 20% 85% Free APP:Tuyasmart, one key setup wifi or ap mode connection with wifi . Workes with IFTTT Specifications: 1. Support WiFi network 2. Support SmartLink net technology, fast connection, easy installation 3. Wi-Fi Universal Remote Control 4. Advanced and remote motion detection 5. Auto-set scens ,customize personally 6. Free APPs for iOS & Android system 7. Compact design to save your space Package Included: 1*WiFi PIR Motion Sensor Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback,if the products have some problems. Thanks for your understandings.