MerryIoT Air Quality CO2 Sensor

Description Indoor air quality is a critical element impacting our health as we spend a significant amount of time indoors! But how do we know if the air we are breathing is good or bad?MerryIoT Air Quality CO2 sensors give you the biggest flexibility to monitor the environment with visual indication (Green/Amber/Red) of the air quality when someone waves their hand at the device. The device is battery powered with long battery life. Key Features Visual color indication of the air quality by waving in front of the device Sensor Type: NDIR (Non-dispersive infrared) - Built-in alarm buzzer - Battery Type: 3.6V AA Li-SOCl2 x 2 pcs Indoor use (IP40 equivalent) Innovative CO2 Sensor - Measurement range: 0 ppm –10000 ppm - Accuracy: ±(30 ppm + 3%) Temperature Sensor - Measurement range: -40°C 70°C - Accuracy: ±(0.4°C) Humidity Sensor - Measurement range: 0 %RH - 100 %RH - Accuracy: ±3 %RH Proximity Sensor: Distance - 10cm Key Retrieval  After your order is fulfilled, you will r