Wifi Smoke Sensor, Strong Efficient Fire Protection Alarm, Compact And Durable Smart Smoke Detector, Photoelectric Smoke Alarm For Home Office, (1pc, White)

WiFi Smoke Detector 1.Detect smoke & sends alarm push notifications 2.Alarm type: Strobe, siren and APP 3.Powered by CR2 3V *1 Alkaline Battery 4.Low battery alert. 5.Standby Current:≤11uA, Working Current:≤30mA 6.Use Time:1 years(20 times/day);2 years(10 times/day) 7.85dB Alarm Sound (3m) 8.Wireless Type:2.4GHz,Protocol:IEEE 802.11b/g/n 9.Dimension：Ф51mm X H55mm