SONOFF didn’t make any CO2 monitor devices for now, I thinks another option is searching a CO2 monitoring devices on aliexpress that eWeLink supported or works with eWeLink/SONOFF ZigBee bridge considering most of the sensor are ZigBee protocol.
SONOFF didn’t make any CO2 monitor devices for now, I thinks another option is searching a CO2 monitoring devices on aliexpress that eWeLink supported or works with eWeLink/SONOFF ZigBee bridge considering most of the sensor are ZigBee protocol.