Sonoff SC is an ESP8266 and ATMega328(Arduino) based indoor WiFi environmental monitor station. It detects current temperature, humidity, light intensity, air quality (particulate), and even sound levels (noise pollution), and directly sends realtime data to iOS/Android APP EWeLink.
Realtime temperature(0-100℃) and humidity(%)
Light level: dusky, normal, bright
Air quality: good, moderate, unhealthy
Sound level: quiet, normal, noisy
Support smart scene to trigger ON/OFF of another smart home device