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strong-purple
ESD protection Transmission mode point-to-point TTL (UART) Operating voltage 3
weather-resistant
a microcontroller dev board made exclusively for running and training machine learning examples
green for win
D23 NB-IoT LTE CAT-M Waterproof Outdoor Temperature Sensor (3 probes) Network Option:NB-IoT strong-purpleD23 NB IoT LTE CAT M Waterproof Outdoor Temperature Sensor (3 probes) The Dragino D23 NB or D23 CB is a NB IoT LTE CAT M Temperature Sensor for Internet of Things solution. D23 will convert the Temperature reading to upload the sensor data sent to IoT platform via NB IoT network. The temperature sensor used in D23 can measure 55C ~ 125C with accuracy 0. 5C (max 2. 0 C). D23 supports a temperature alarm feature, user can set a temperature alarm for