Pay in 4 interest-free payments of $34.75 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
equipped with built-in Bluetooth and APP service for OTA configuration and remote device management
A-weighting is appropriate for quiet environments while C-weighting is for noisy environments
DC power input
Built-in Network Server
DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor Network Option:NB-IoT equipped with built-in Bluetooth andDDS20 NB IoT LTE CAT M Waterproof Ultrasonic liquid level sensor The Dragino DDS20 NB or DDS20 CB is an NB IoT or LTE CAT M Ultrasonic liquid level sensor for the Internet of Things solution. It uses a none contact method to measure the height of liquid in a container without opening the container and send the IoT platform via the NB IoT or LTE CAT M network. The DDS20 sensor is installed directly below the container to detect the height of the liquid
US$ 120.47
US$ 136.95
US$ 167.95
US$ 60.95
US$ 197.95
US$ 314.50
US$ 1497.50
US$ 38.00
US$ 45.00
US$ 127.97