Sell [Tuya or Smart Life App] Wifi Smart Strobe Smoke Detector Smoke Sensor for Firm Alarm Protection for Smart Home best price

Main Features: Power Supply: DC9V Alkaline Battery (5LR61) -- not included Static Current: < 10uA Alarm Current: <100mA Detecting Area: 20m² Alarm Sound: >80dB Low Battery Alert: ≤7.0V±0.2V Battery Standby lifetime: 6months Working Temperature: 0℃ ~+50℃ Humidity: ≤95%RH no freezing Product Size: 10.78R * 4.8H (cm) Box Size: 11.3L x11.3Wx5.5H (cm) Weight: 200g How to Use the Smoke Detector? WiFi Configuration: 1. Install "Tuya" or "Smart Life" App on your smartphone. 2. Make sure your smartphone is connected to the wifi. a). Latch the App, click " Add device"--- "Security Sensor" --- "Sensor(WiFi)" b). Long press the "Test" button for 5 seconds until LED flashing with a short beep of "Di". (Long press the button within 20 seconds of loading the battery to enter WiFi configuration mode.) c). Click "ok" in the App --- input Wifi passport. 3. A long beep of "Di" with LED indicator on for 10 seconds means the WiFi configuration is completed. If WiFi configuration fails, the detector exits configuration mode with short beep of "Di Di Di".