Aqara's TVOC Air Quality Monitor. It uses an e-ink display on the front of the device to display the temperature, humidity, and air quality of a room.

Aqara TVOC Air Quality Monitor

The Aqara TVOC Air Quality Monitor measures the temperature, relative humidity, and the level of total volatile organic compounds (TVOC) in the air. Data is displayed on a beautiful e-ink screen and magnets in the case allow you to mount it without any double-sided tape.

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