Tuya WiFi Smoke Wireless Smart Fire Smoke Alarm With Auto Self-Check Function App Remote Alarm

Note The mobile phone is for display only and is not included in the package CN Warehouse does not ship with Blitzwolf logo but the actual function and quality are the same Specifications Working Voltage DC3VPower 2 AAA Batteries Not Included Alarm Volume≥85dB 3mMonitoring Range 30㎡Working Temperature 10℃ 50℃Working Humidity 10 95 RH2 AAA Batterie Working Time about 1 YearStandard TUV EN14604 2005 AC 2008Network Protocol 2 4GHz WiFi IEEE 802 11 b g nAPP Support Tuya Smart LifeSize125 125 35mm Package Included 1 x WiFi Smoke Sensor1 x User Manual