Intelligent carbon dioxide value tester uses air semiconductor-sensor to monitor temperature and humidity of air quality. A 1000mAh lithium battery is embedded inside the indoorCO2 monitor, supporting a long time of continuous use, before it adopts a and distinct LCD screen for ease for temperature or data viewing. display based on your need. This multifunctional air quality monitor can accurately detect the current CO2 concentration, temperature, and humidity in the air. It can help you understand indoor air quality at a glance. It can be placed on the desktop, and the back bracket can be adjusted in four gears according to the user's viewing angle requirements to present the best viewing angle; it can be hung , and the screen can be clearly displayed and visible from a long distance. Wide Range of Application Scenarios: It can be applied to air quality detection in , and can also be used in greenhouse air quality detection and adjustment of plant growing greenhouses, or industrial application scenarios that require a specific environment 1. Product Name: Air Quality Detector 2. Model Name: -038 (WIFI Version) 3. Detecting Item: CO2 / Temperature / Humidity/ 4. CO2 : 400-5000ppm (50ppm + 6%) 5. : 0-99 6. Temperature : 0-55 (C/F switchable) 7. Humidity : 0-99% 8. WIFI : WIFI function active, display WIFI 9. Battery : Show battery usage and charging status 10. : value based on CO2 value, displaying value will be from 0-99 11. -Battery: 1000mAh ( Working time: 3-5 Hours ) 12. Type-C Power Supply: 5V/1A 13. WIFI supporting: Tuya WIFI+BT CB3S 14. Working current: 5V/500mA 15. Rated Power:5W 16. Standby Current:Less than 3mA Name: Air Quality Detector Gas Type: CO2 Measurement : Temperature and Humidity Meter air quality monitor: co2 detector Applications: Home, Office, Grow Tent, Wine Cellar, Garage color:White + black Material:ABS size:123 x 86 x 32mm Package Contents: 1 x Air Quality Detector 1 x Type-c charging wire 1 x Wall-mounted screw/Sticker 1 x English manual 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.