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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
2 mA (typical)
it observes parameters like temperature
equipped with built-in Bluetooth and APP service for OTA configuration and remote device management
A-weighting is appropriate for quiet environments while C-weighting is for noisy environments
DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor Network Option:NB-IoT 2 mA (typical)DDS20 NB IoT LTE CAT M Waterproof Ultrasonic liquid level sensor The Dragino DDS20 NB or DDS20 CB is an NB IoT or LTE CAT M Ultrasonic liquid level sensor for the Internet of Things solution. It uses a none contact method to measure the height of liquid in a container without opening the container and send the IoT platform via the NB IoT or LTE CAT M network. The DDS20 sensor is installed directly below the container to detect the height of the liquid
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