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The Dragino D20-NB and D20-CB is an NB-IoT LTE CAT-M Temperature Sensor for Internet of Things solutions
AA Battery Powered and charging via USB
washer and nut
which are routed to the onboard terminals used for connecting the load
Industrial 4-Ch DC Monitoring 16-bit High-Precision Acquisition Voltage and Current Biometrics The Dragino D20-NB and D20-CBIndustrial 4 Ch DC Monitoring 16 bit High Precision Acquisition Voltage and Current Industrial 4 Ch DC Monitoring Module, 16 bit High Precision Acquisition, Supports Voltage and Current Measurement, Modbus RTU Protocol, With Various Isolation And Protection Circuits Voltage & Current Monitoring DC 7~36V Wide Voltage 16 bit High Precision Acquisition Multiple Isolation Protection Circuits Features at a glance This product is an industrial grade DC