CO2 Carbon Dioxide Detector Upgraded High-Precision Semiconductor Sensor Air Quality Monitor Temperature and Relative Humidity Portable Detector.

Specification: Detection technology: infrared detection technology Applicable temperature: 1-70C Display mode: LED digital display + LCD screen + backlight Detection range: 400-5000ppm Product specifications: 68mm×70mm×40mm Working voltage: 5V Sensor: infrared sensor Battery capacity: 1200HMA, with power indicator Charging interface: TYPE-C5V Product size: 90*70*35mm Product net weight: 106g Product gross weight: about 125 grams Co2 instructions: 0~799ppm: green flashing 800~1199ppm: yellow flashing 1200~1599ppm: orange flashing 1600~1999ppm red flashing Four colors flashed above 1999ppm

• 【3-IN-1 FUNCTION】: It can be used as carbon dioxide concentration detection, thermometer and hygrometer at the same time.
• 【High quality and Color screen】: display current CO2 data, temperature and humidity data. The colored ring will vary according to the CO2 content.
• 【Easy to operate】: long press the "on-off" button for 3 seconds to turn it on and off. It will automatically detect carbon dioxide. has real-time monitoring and real-time display of carbon dioxide concentration per cubic meter.
• 【Battery power supply】: Built-in 1200mAh lithium battery, use USB charging cable to charge it.Our screen adopts advanced technology and has been improved compared with other Detectors.
• 【Compact and Portable】: it can be placed in the kitchen, living room, bedroom, or taken with you when going out.The detector is small and portable, easy to carry.