INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor with Full Color LCD, for Home, Office, Travel (PTH-10C)

✅【High-Quality CO2 Detector】This portable CO2 meter uses an advanced NDIR sensor to detect carbon dioxide through infrared sensing technology, with high precision, strong anti-interference and excellent stability.
📊【CO2 Concentration Level】There are three indicator lights on this carbon dioxide monitor – green light for good (400~699ppm), yellow light for medium (700~1499ppm), red light for danger (1499~5000ppm).
⏰【Audible Alerts & Custom Alert Values】When the detected CO2 concentration exceeds 1500ppm, the device will also send out an alarm to remind you. And the CO2 alarm value is customizable.
🔋【Portable and Long-Lasting】Small and portable, the included lanyard allows you to take this portable CO2 sensor anywhere. Built-in 1000mAh lithium battery, it can be fully charged within 3 hours, and the battery life is about 72 hours.
🥳【HD Full-Color LCD Display】Full-color LCD display, clear and easy to read, eye protection. If there is no operation for 5 minutes, it will automatically enter the energy-saving ECO mode.
🏡【Wide Application】Contains 1x CO2 detector, 1x lanyard, 1x 2m charging cable and user manual. This portable CO2 monitor is suitable for home, office, grow tent and more.