SMART Tuya Wifi Smoke Detector 3V

* Input voltage: 3V * Battery specification: DC 2 x 1.5V AAA (not included). * Quiescent current: <15uA. * Alarm current: <220mA. * Alarm sound level: >80db/1m (2.4GHz). * Working temperature: -10-50℃ * Operating humidity: ≤95% RH. * Application to work: Tuya SmartLife. * Fast fire detection, thanks to its high smoke sensitivity. Effectively reduces the frequency of false alarms. * App Push Notifications and Control: Compatible with Smart Life and Tuya App allows timely detection of fire or smoke danger and real-time notifications to your smartphone. * The smart smoke detector has a wide range of 20 square meters, quickly reacts to smoke and will sound an 85 dB alarm sound and automatically route a notification to your application. * Low power design and long battery life. * LED indicator. * Size: 80 x 80 x 38 mm. ** Kit includes 360 degree smoke sensor, mounting hardware and instructions for use.