Sonoff Temperature and Humidity Sensor SI7021

The Si702 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability.

* The temperature sensor port is a live port and requires the device to be powered OFF before plugging in the sensor or damage will occur

Specifications

• Operating Voltage: 2.2 – 3.6V
• Temp. Measuring Range: -10℃ ~ +85℃
• Humidity Measuring Range: 0 ~ 100%RH
• Weight: 26g
• Cable Length: 50cm