LDDS04 is it 4-channel LoRaWAN distance sensor for an Internet of Things solution. He is able to add to four ultrasonic sensors to measure four distances simultaneously.
The LDDS04 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking control system, object proximity and presence detection, intelligent garbage can control system, robot obstacle avoidance, automatic control, sanitation, groundwater level monitoring, etc.
He defines the distance between the measurement object and the sensor and uploads the values wirelessly to the LoRaWAN IoT server. The LoRa wireless technology used in the LDDS04 allows the device to send data and reach extremely long distances at low data rates. It provides ultra-long range spread-spectrum communication and high immunity to interference while minimizing current consumption. LDDS04 is powered by Li-SOCI2 8500 mA batteries ; Designed for long-term use up to 10 years*. Each LDDS04 pre-downloads a set of unique LoRaWAN registration keys, registers these keys with the local LoRaWAN server, and it automatically connects if there is network coverage after power-on. * Actual service life depends on network coverage, uplink interval and other factors.
Features:
LoRaWAN 1.0.3, Class A
Extremely low power consumption
Detection of distance using ultrasonic technology
Ranges: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
AT Commands for changing parameters
The output line is periodically switched on
Downlink to change configuration
IP66 waterproof housing 8500mAh battery for long-term use
Application:
Horizontal distance measurement
Liquid level measurement
Parking management system
Detection of proximity and presence of objects
Intelligent garbage management system
Obstacle avoidance robot
Automation, sewerage
Control of the bottom water level.












