Air Quality Monitor Portable Intelligent WiFi CO2 Detector Temperature Humidity Tester Black

Feature: 1. Multi?function, can detect temperature and humidity, CO2, easy to view the required data. 2. Large screen design, real?time monitoring, clear display of test results, the fastest detection and accurate values. 3. High?performance chip accurately captures weak current generated during the electrochemical response and accurately calculate the measurement result. 4. Intelligent alarm system, ga?s recognition algorithm, multiple anti?interference, air convection technology and greenhouse compensation calibration. 5. Carbon dioxide detection can be refreshed once per second, quickly measure and obtain relatively stable measurement values. 6. Widely used in agricultural planting, greenhouse vegetables, production warehouses, radium material processing, etc. 7. Air quality detector, supports for Tuya APP via WiFi connection. It is small in size, portable and easy to carry. Specification: Item Type: Air Quality Monitor Material: ABS Color: Black Voltage: 5V Current: 1A Working Temperature: -10 celsius -40 celsius (14 Fahrenheit -104 Fahrenheit ) CO2 Detection Range: 400ppm-5000ppm CO2 Detection Accuracy: 1ppm Temperature Detection Range: -10 celsius -40 celsius (14 Fahrenheit -104 Fahrenheit ) Temperature Detection Accuracy: +/-1 celsius ( Fahrenheit ) Humidity Detection Range: 20percent -80percent RH Humidity Detection Accuracy: +/-5percent RH Wifi: 2.4GHz Battery: 18650 Polymer Lithium Battery 2400mAh Weight: Approx. 200g / 7.1oz Size: Approx. 8.1x8.1x3.2cm / 3.2x3.2x1.3in How to Use: 1. Open the bracket 2. Long press A to turn on/off 3. Short press A to switch celsius / Fahrenheit 4. Short press B to turn on/off the backlight. Package List: 1 x Air Quality Monitor1 x USB Cable1 x Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.