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Air Quality Monitor, CO2, VOC, outdoor temperature and humidity, date and time

Air quality station

Alternative firmware for the SONOFF SNZB-02 sensor from EfektaLab, DIY

CO2 Monitor with IPS TFT Display, outdoor temperature and humidity, date and time

CO2 Monitor with retro LCD Display, V1

CO2 Monitor with retro LCD Display, V2

CO2 and atmospheric pressure мonitor with TFT Display, outdoor temperature and humidity

CO2 smart monitor, AA battery

DIY outdoor long-range sensor for temperature, humidity and atmospheric pressure

DIY temperature, humidity and atmospheric pressure sensor, long battery life

EFEKTA CO2 & VOC Index Smart Monitor, rgb indicator, can control the relay, binding

EFEKTA CO2 Smart Monitor, rgb indicator, can control the relay, binding

EFEKTA Smart Air Quality Box, can control the relay, binding on some other devices

Gas, water smart pressure monitor, high-precision and high-stability.

Mini digital thermometer & hygrometer with e-ink1.02

Mini plant wattering sensor

Mini weather station, barometer, forecast, charts, temperature, humidity, light

Mini weather station, digital barometer, forecast, charts, temperature, humidity

Plant Wattering Sensor with e-ink display 1.02

Plant Wattering Sensor with e-ink display 2.13