Wireless Wifi Smart Door And Window Security Alarm Sensor Smart Life Home Security Wireless Remote Control

Features: Free APP mode, for Tuyasmart, one-click WiFi or AP mode to connect wifi. Long transmission distance, up to 45 meters, and strong network signal. Can work independently without hubs and is compatible with Alexa and Google home. Ultra-long standby time. 2 AAA batteries for power supply (not included), of which standby time last for 5 years. By connecting WIFI (2.4G only) and mobile phone connection, alert will be pushed to mobile phone via APP when the abnormal status detected. Specifications: Battery: 2 * AAA (not included) Standby Current: <5uA Protocol: IEEE 802.11b/g/n Wireless Range: 45m Working temperature: - 10?  ~40? (- 14 F ~ 104 F) Working humidity: 20%~85% Storage temperature: - 10 ? ~60?  (- 14 F ~ 140 F) Storage humidity: 0%~90% Standby time: 6-10 months Wireless type: 2.4 GHz Size:  Main body: 9.3*4.0*20cm/3.7*1.6*0.8in Appendix: 9.3*1.3*2.0cm/3.6*1.3*2.0in Package Weight: 80g/2.8oz Package List: 1 Set * Intelligent Sensor 1 Set * Sticker 1 * User Manual 1 * Installation Kit