7 in 1 Portable CO2 Detector for Travel Mini co2 Detector Smart Air Quality Monitor Carbon Dioxide Detector Portable Bluetooth Connection Date, Temp

1.7 in 1: Multifunctional Air Quality Monitor, Bluetooth, CO2, Date Time, Temperature, Humidity, TVOC, hcho, co2, high quality sensor accuracy, please

GZAIR SA103 CO Carbon Monoxide Detector with Visual, Audible, and Vibrating Alerts, Portable CO Monitor, IP67 Waterproof CO Gas Alarm for Home and Travel, Battery Operated

Indoor CO2 Monitor: Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and

CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2

CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars: : Industrial

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Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Temperature Humidity Meter TVOC Detection with LCD Display for Home Office Car

🍃HIGH PRECISION: The CO2 Detector is euipped with high accurate sensative chip, the accuracy of CO2 level is: 0~2000ppm(±50ppm or ±5% of the reading);

CO2 Meter Portable CO2 Detector Digital CO2 Monitor with Alarm Function Carbon Dioxide Temperature and Humidity Meter, NDIR CO2 Sensor Indoor Air

Moyic Mini CO2 Detector, Multi-Function CO2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Temperature and Humidity Detector for Travel Home Indoor

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Tuya WiFi Air Quality Monitor 3 in 1 Sensor Co2 Meter Temperature and Humidity Detector with LED Display Alarm Clock Smart Life

LCD screen with large digital display, clear and easy to read. Intelligent backlight, soft and eye protection.

Cacagoo Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Temperature Humidity Meter Tvoc Detection with LCD Display for Home Office Car, Size