The SI7021 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. Using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology 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 *
This sensor is compatible with Sonoff TH16 WiFi Smart Switch.
- Temperature measuring range from -40℃ to +80℃
- Plug and play. Just plug it into TH10 or TH16 and go
- humidity measuring range from 0 to 99.9%RH for broad use in various devices
- The 50cm cable allows you to connect the device which is farther from the switch
- Power Supply: 3.3 – 5.2V DC (5V recommended)
- Temp. Measuring Range: -40℃ ~ +80℃
- Humidity Measuring Range: 0 ~ 99.9%RH
- Temp. Sensor Type: Resistive
- Humidity Sensor Type: Capacitive
- Weight: 22g
- Length: 50cm