Si7021 Sonoff Temp/Humidity Sensor (incl RJ11 Converter)

Specification

Temperature: -40℃~+80℃

Humidity Measuring Range: 0~99.9%RH

Accuracy: in 25℃

Temperature: ±0.5%RH

Humidity: ±3%RH(10...90%RH)

Power supply: 3.3-5.2V DC(5V recommended)

Sensor Type

Temperature: resistive sensor

Humidity: capacitive sensor

Can be Extended cable with a 5 Meter Cable