DDS04-LS LoRaWAN Ultrasonic 4 channels Distance Detection Sensor (Excluding Sensors)

The Dragino DDS04-LS is a solar-powered LoRaWAN® 4-channel ultrasonic distance sensor designed for long-term outdoor and industrial distance measurement applications. It supports up to four ultrasonic probes, enabling simultaneous multi-point distance or level monitoring. With ultra-long-range LoRaWAN communication, BLE configuration, wireless OTA updates, and an IP66 waterproof enclosure, the DDS04-LS is ideal for smart infrastructure, parking systems, liquid level monitoring, and automation use cases, offering maintenance-free operation for up to 5 years.

Key Features

• LoRaWAN® v1.0.3 Class A

• Supports up to 4 ultrasonic distance sensors

• Ultrasonic distance detection technology

• Solar panel + 3000mAh Li-ion battery

• Ultra-low power consumption

• Bluetooth v5.1 configuration

• Wireless OTA firmware update

• AT command support

• Downlink configuration support

• IP66 waterproof enclosure

• Wide band support: CN470 / EU433 / KR920 / US915 / EU868 / AS923 / AU915 / IN865

Specifications

• Supply Voltage: 2.5V ~ 3.6V

• Operating Temperature: -40°C to +85°C

• LoRa RF Output Power: Up to +22 dBm

• Receiver Sensitivity: Down to -139 dBm

• Battery & Power:

  • Solar panel + 3000mAh Li-ion battery (DDS04-LS)

• Power Consumption:

  • Sleep Mode: 5µA @ 3.3V

  • Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

• Enclosure Rating: IP66

• Package Dimension: 150 × 120 × 55 mm

• Device Weight: 220 g

USER MANUAL:

DDS04-LS_User_Manual

DATA SHEET:

DDS04-LS_Datasheet

FIRMWARE:

DDS04-LS_Firmware