Multifunctional 3 IN 1 Wifi Air Quality Monitor CO2 Carbon Dioxide Meter Temperature Humidity Measuring Detector NDIR Infrared Tester Digital Display

Multifunctional 3 IN 1 Wifi Air Quality Monitor CO2 Carbon Dioxide Meter Temperature Humidity Measuring Detector NDIR Infrared Tester Digital display

Integrated detection with CO2/Temperature/Humidity Auto calibration Exceeding Alarming with auto detection and auto measuring Alarm sound can be turned off / on by hand operation Led Screen display

CO2 Technology:infrared (NDIR) Temperature unit:Celcius CO2 Detection range:400-5000 ppm CO2 Alarm value:1000ppm Support hand Setting CO2 alarm threshold from 800ppm-2000ppm. CO2 Alarm on /off function(if users do not like alarm ,people can turn it off ) Power supply:rechargeable Li-battery 1600mah includding USB Chargeing cable CO2 Alarm function:CO2 alarm value can be set and can turn off the alarm function Colour:As Shown Material:ABS Size:95x100x52MM

Package Contents: 1 x carbon dioxide meter 1 x USB charging cable 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.

Material: Durable ABS plastic Product Category: Tool Parts Design and Style: Sleek, compact, and portable Temperature Unit: Celsius CO2 Detection Range: 400-5000 ppm Power Supply: Rechargeable Li-battery 1600mAh with USB charging cable

|N21r Co2 Manual|N21r Co2 Manual Pdf| **Enhanced Monitoring and Versatile Usage** The N21R Tuya Wifi Air Quality Monitor is a must-have device for anyone concerned about the air quality in their living or working spaces. This tool part is designed to measure and display real-time CO2 levels, temperature, and humidity with unparalleled precision. Utilizing advanced NDIR infrared technology, the N21R provides accurate and reliable data to ensure a healthy environment. The compact and portable design makes it easy to carry around, making it a perfect fit for various scenarios such as homes, offices, schools, and even greenhouses. With its user-friendly interface, the N21R is an essential tool for anyone looking to maintain a safe and comfortable CO2 level within their surroundings. **Customizable and User-Friendly Features** The N21R CO2 meter stands out with its customizable alarm settings, allowing users to personalize their experience. The alarm threshold can be set between 800ppm and 2000ppm, providing users with the flexibility to set the alarm according to their needs. Additionally, the alarm sound can be turned on or off, ensuring that the user remains in control of their environment. The N21R also offers auto-calibration capabilities, ensuring that readings are always accurate and up-to-date. The easy-to-read LED screen display provides real-time information, making it convenient for users to monitor their air quality at all times. **Convenience and Reliability** This tool part is not just about functionality; it's also about convenience. The N21R comes with a rechargeable Li-battery of 1600mAh, ensuring that it can operate for an extended period without the need for constant replacement. The included USB charging cable makes power management effortless, allowing users to charge the device whenever and wherever they need to. The N21R's robust design, coupled with its reliable NDIR infrared technology, guarantees consistent and accurate measurements, making it a reliable partner in maintaining a healthy indoor environment.