Fangrui Product Details 1. Tuya Wifi Gas Leak Detector With Temperature Clock Function Support Human Voice Alarm 2. Home Smart Combustible Gas Alarm Detector Gas Leak Sensor, Compatible With Amazon Alexa Assistant, You Can Connect The Detector To A Wifi Router, And You Can Use The Mobile Application Tuya App To Control The Detector. 3. Clear Lcd Display, Track Any Information At A Glance. Intelligently Detect Various Gas Leaks (such As Petroleum Gas, Natural Gas, Methane) To Reduce Accidents. 4. App Alarm Reminder, Real-time Display Of Gas Concentration And Body Temperature. 5. Gas Alarm: When The Gas Concentration Reaches Lel, The Alarm Starts To Alarm. And Issue A Sound Of Danger! Serious Gas Leakage, (do Not Light A Fire, Do Not Turn On Or Off The Lights, Please Evacuate Immediately And Call The Police) 6. Heat Alarm: When The Body Temperature Reaches 57 Degrees Celsius, The Alarm Starts To Alarm. 7. Multi-state Display: Displays A Yellow Light When The Device Fails Or The Service Life Is Low. When The Gas Concentration Or Temperature Reaches A Certain Height, It Displays A Red Light, And Other States Display A Green Light. 8. The Solenoid Valve Is Linked With The Manipulator, And The Gas Alarm Automatically Cuts Off The Power Supply 9. Specifications: 10. Power Supply: Micro Usb+5v1a 11. Power Consumption: Less Than 200ma 12. Detection Gas: Natural Gas (ch4), Liquefied Petroleum Gas 13. Working Environment: Temperature -10-55 Degrees Celsius 14. Range: 0-lel 15. Alarm Setting Value: Lel 16. Tolerance: +-lel 17. Response Time: 30 Seconds 18. Thermal Alarm Value: 57 Degrees Celsius 19. Alarm Volume: 70db 20. Valvemanipulator Drive Output: 12v300ma Output For 15 Seconds 21. Wi-fi: 2.4ghz Ieee802.11bgn 22. Dimensions: 86 X 86 X 24.5mm