DDS75 NB-IoT LTE CAT-M Waterproof Distance Detection Sensor Power Option:Includes Replaceable 8500mAh Battery 3x mini PCIE connectors

3x mini PCIE connectors

Together with its motherboard

which is configured as an astable multivibrator

Temperature range: °C -5 − 90 °C

DDS75 NB-IoT LTE CAT-M Waterproof Distance Detection Sensor Power Option:Includes Replaceable 8500mAh Battery 3x mini PCIE connectorsDDS75 NB IoT LTE CAT M Waterproof Distance Detection Sensor The Dragino DDS75 NB or DDS75 CB is an NB IoT or LTE CAT M Distance Detection Sensor for the Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.