Si7021 works with Sonoff TH16 which is a wireless temperature and humidity monitoring switch which can remotely monitor and set temperature and humidity range to turn on/off connected appliances through the iOS/Android APP eWeLink.
- Temperature Measuring Range: –40℃~+85°C
- Humidity Measuring Range: 0~100%RH
- Storage Temp.: –65℃~+150°C
- Operating Voltage: 2.2-3.6V
- Weight: 26g