[Precision Detection] 3-In-1 Detector is equipped with a and efficient sensor that helps us detect indoor CO2 ranging from 400~5000ppm, temperature ranging from 0~55, and humidity ranging from 0~99%RH. [Smartphone Monitoring] WiFi Indoor CO2 Detector allows us to remotely monitor the air quality on a smartphone via a Wi-Fi connection. In addition, 7-day data records on the historical graphs. [Light-And-Sound Alarm]When the detected CO2 concentration exceeds 1000 or preset value, the CO2 monitor will alert us by turning the LED light red and rhythmed beeps. [Automatic Calibration]Put the detector in a ventilated place for 24 hours, and the device will automatically calibrate. It supports / to meet different reading needs. [Multi-scene Use]This CO2 meter is small, practical and , Widely applications: agricultural planting, greenhouse vegetables, production warehouse, processing, , etc. 1. Product Name: Air Quality Monitor 2. Model Name: -068 (WIFI version ) 3. Detecting Item: CO2 / Temp / / Clock Display 4. WIFI : WIFI function active, display WIFI 5. Alarm : Active the alarm function 6. Battery : Show battery usage and charging status; 7. Battery: 2000mAh ( 18650 Working time: 15-20 Hours ) 8. LCD size: 60 x 60mm 9. Type-C Power Supply: 5V/1A 10. WIFI supporting: Tuya WIFI 11. Working current: 5V/500mA 12. Rated Power:5W 13. Standby Current:Less than 3mA 14. Support Tuya APP 15. Alarm LED indicator: With Red when 1000ppm With white Less than 1000ppm Name: Air Quality Detector Type: CO2 Measurement Range: Temperature and Humidity Meter air quality monitor: co2 detector Applications: Home, Office, Grow Tent, Wine r, Garage color:White :ABS size:80 x 80 x 60mm Package Contents: 1 x 3-in-1 Air Quality Monitor 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.