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RTC battery holder
04 to 4mg/l
4G Industrial cellular router Setup Software V1
Forwarding delay
left or right
S31B LPWAN NB-IoT Outdoor Temperature and Humidity Sensor Smart Health RTC battery holderS31B LPWAN NB IoT Outdoor Temperature and Humidity Sensor The Dragino S31 is an NB IoT Temperature and Humidity Sensor for the Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via NB IoT network*. The temperature & humidity sensor used in S31 is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from
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