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Last modified by Mengting Qiu on 2024/09/05 17:35
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... ... @@ -12,7 +12,7 @@ 12 12 13 13 = 1. Introduction = 14 14 15 -== 1.1 What is S 31x-NB NB-IoTTemperature& HumiditySensor ==15 +== 1.1 What is DDS20-NB NB-IoT Ultrasonic liquid level Sensor == 16 16 17 17 18 18 The Dragino S31-NB and S31B-NB are (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the surrounding (% style="color:blue" %)**environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.