The controller, WD2321-00 embeds with the LoRa module to enable wireless communication with Jorjin’s Lora Gateway over LoRa network. WD2321-00 is equipped with the several types of interfaces to provide flexibility of integration with a variety of industrial sensors that achieve various IoT application

Key Features

Incorporate a 32-bit ultra low power STM32L073x Cortex-M0 MCU and Semtech SX1276/SX1278 transceiver

Design with multiple type of interfaces for different sensors or devices connection

Up to -136dBm high sensitivity and capable 2-way communication to reach over 10km distance

IP67 dust and water proof enclosure


Main Chip

STM32L073x + SX1276 for Europe & North America / STM32L073x + SX1278 for China


Frequency Band Supported

863-870MHz for Europe

902-928MHz for North America

470~510MHz for China

Spreading Factor



Star network

Transmit Power


Rx Sensitivity

Up to -136dBm at SF = 12 / 125KHz

RF Data Rate

21.9 kbps at SF7 mode

Sensor Communication Function

Temperature Sensor Input

Thermo-couples: K, J, T, S, R

Analog Input

Voltage input x 1 – 1 to 5 V / 0 to 5 V
Current input x 2 – 4 to 20 mA / 0 to 20 mA

Digital input x 2 / Output x 2

I2C x 1

RS-485 x 1

RS-232 x 1

IP Rating

IP 67

Power Supply

DC 6V~12V

Output power option: 3.3 V


Operating Temperature

-20°C ~ 50°C

Storage Temperature

-40°C ~ 80°C

Dimension (W x L x H)

80 x 140 x 65 mm


274.5 g



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