Tua Smart Gas carbon monoxide Detector with Automation for Wireless Control and Multifunctional Alarm 80DB Home

Bundle 1 : WiFi version , no need hub . Bundle 2 : Zigbee version , need Tuya Zigbee hub . WiFi Gas CO Alarm Box is a 2-in-1 smart device that detects the gas carbon monoxide concentration in the kitchen in real time. The gas concentration value can be viewed in real time through the Tuya APP. If the concentration exceeds the standard, an 80-decibel high-pitched alarm will be triggered, and the Tuya smart gas vae will be closed at the same time and an alarm message will be sent to the user. Packing list: GasCO Alarm BoxX1 Instruction for useX1 USB power supply cordX1 Product parameter table parameter The minimum value The maximum unit Working temperature -20 85 °C Working voltage 5 V Working current 10 496 ma size 100*100*35 mm The power supply mode USB 5V/1A Communication protocol WIFI2.4GHZ color White Shell material ABS The weight of the 100g CO(carbon monoxide) range 0 500 ppm Gas(CH4) Measuring range 0 20 LEL% Concentration values over 4 LEL% will trigger an 80 decibel alarm sound 4 - 8 LEL% Slight headache and fatigue(For reference only) 8 - 15 LEL% Headache and nausea(For reference only) 15 - 20 LEL% Dizziness, spasm, life threatening(For reference only)