Wifi Smoke Detector Sensor Smart Fire Alarm 80db High Sensitivity Wireless. Transform Your Home Safety with the Advanced WiFi Smoke Detector. Designed for Real-time Smoke Detection, This Smart Sensor Alerts You Promptly with an 80dB Alarm and App Notifications Through Tuya Smart or Smart Life. Ideal for Various Settings Like Homes, Lounges, and Coffee Shops, the Detector is Ceiling-mounted for Optimal Coverage Within a 20㎡ Range. The Dual-mode Connectivity Using WiFi and Bluetooth Ensures a Faster, More Stable Connection for Seamless Operation. When Smoke is Detected, Your Mobile Device Receives Instant App Alerts, Allowing You to Respond Quickly and Minimize Potential Hazards or Losses. Easy to Install, This Detector Fits Perfectly on Flat or Sloped Ceilings, Following Recommended Positioning Guidelines. Share Device Access with Family Members for Comprehensive Home Monitoring. Summary of Features: - *App Compatibility:* Tuya Smart or Smart Life - *Battery Requirement:* 2 X AAA 1.5V (batteries Not Included) - *Connectivity:* WiFi 802.11b/g/n, 2.4GHz and Bluetooth - *Alarm Sound Level:* 80dB at 1m - *Detecting Range:* 20㎡ - *Installation Method:* Ceiling Mounted - *Operating Conditions:* -10℃ to 50℃; ≤ 95% Humidity - *Compact Size:* 90 X 90 X 40mm - *Package Includes:* 1 Sensor, 1 User Manual (batteries Not Included).