The Dragino DDS04-NB is a NB-IoT 4-Channels Distance Sensorfor Internet of Things solution. It is capable to add up to four Ultrasonic Sensors to measure four distances at the same time.
The DDS04-NB can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
It detects the distance between the measured object and the sensor, and uploads the value via wireless to NB-IoT IoT Server.
DDS04-NB supports different uplink methods including MQTT, MQTTs, UDP & TCP for different application requirement, and support uplinks to various IoT Servers.
DDS04-NB supports BLE configure and OTA update which make user easy to use.
DDS04-NB is powered by 8500mAh Li-SOCI2 battery, it is designed for long-term use up to several years.
DDS04-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.