Product: Smart WiFi Air Quality Monitor,Work with App,Portable Indoor Gas Carbon Dioxide Sensor Meter Detector with Temperature and Humidity
Brand: Uniotzone
Color: Black
Specification 
 Carbon Dioxide ValueResolution: 1 ppm
 Range: 0 ~ 5000 ppm
 Power Supply: 18650 Lithium Batter y / 2400 m Ah
 Alert System: Comfort Level + LED Indicator + Buzzer
 Charging Parameters: DC 5  V⎓1 A
 Product Size: 83× 83×32 mm
 Working Temperature: -10 °C ~ 40 °C
 Temperature Range: -10 °C ~ 40 °C(±1°C)
 Humidity Range: 20 ~ 80 (±5  RH)
 Wireless Connection: Wi-Fi (only for 2. 4 GHz Wi-Fi Network)
 Smart Life APP: Work with TUYA App
 
 Packing List
 1. Wi-Fi Smart Carbon Dioxide Detector × 1
 2. 18650 Lithium Batter y × 1 ( built-in)
 3. User Manual × 1
 4. USB Cable × 1   
   Function    1. Full scale correction for the temperature measurement with the Non-dispersive infrared technology;
 2. Temperature and humidity measurement;
 3. Multi-mode alarms, such as LED indicator, buzzer and comfortable emoji;
 4. Easy to operate with two buttons;
 5. Built-in Lithium battery 18650 and support long working time;
 6. USB charging;
 7. Easy to stand on the table with the bracket;
 8. Wi-Fi connection and remote detection (only for 2.4 GHz Wi-Fi Network). 
Wi-Fi connection and remote detection (only for 2.4GHz Wi-Fi network), can be worked with TUYA App,you can view up to 2 years of history reading, the recording interval of cloud historical data is 1 hour；
Support up to 50 device networking, you can purchase multiple devices to monitor the CO2 value of different rooms;
Adopt NDIR dual channel carbon dioxide sensor,with temperature & humidity measurement,works quickly, stably；
Muti-mode alarms,such as LED indicator,buzzer and comfortablle emoji, when the detected CO2 value exceed 1500 ppm, the detector will buzzer for 3 times, which means the CO2 value is out of the safe scale；
Built-in 2400 mAh rechargeable battery,can last for 12 hours,packaged with one USB cable for charging.

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