Smart Home Security Alarm System Wireless Wifi Smoke Detection Alarm 10-year sealed Lithium Battery Power

Smart Home Security Alarm System Wireless Wifi Smoke Detection Alarm 10-year sealed Lithium Battery Power. Product name: Home wifi smoke detector. Type. WIFI. Standard. EN14604:2005/AC:2008. Operating principle. Photoelectric. Function: WIFI Smoke detector with TUYA APP. Battery life. 10 years under normal monitoring (slightly difffferent due to difffferent use environments) Working voltage. DC3V. Battery capacity. 1400mAh. Static current. Alarm current. Audio alarm. Temp. Range. Relative Humidity. 1 × Smoke alarm. 1 × Screw kit. 1 × User manual. Model: S100B-CR-W (WiFi). Material: ABS Plastic. Battery: 10 years battery.