SONOFF SONOFF-SI7021
![SONOFF SONOFF-SI7021](https://ce8dc832c.cloudimg.io/v7/_cdn_/D8/C2/D0/00/0/863373_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=bdbe83eb7f7def84c0c21d71398b26a1107501f4)
Temperature and humidity sensor; Temp: -40÷125°C; Temp: -10÷85°C
Specification, Temperature Measuring Range: –40℃~+85°C, Humidity Measuring Range: 0~100%RH, Storage Temp.: –65℃~+150°C, Operating Voltage
![](https://www.techshieldpro.com/wp-content/uploads/2020/01/61HcZtpv4TL._AC_SL1000_.jpg)
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