DX-LR03 28 dBm 10KM Ultra Long Range LORA Development Kit UART Serial Transceiver Module 410-475MHz,433MHz AT Conmand ASR6601 Main Chip +PA Compatible with Arduino CE,FCC (LR03-433/475Mhz Set)

★★★★★ 4.9 106 reviews

US$8.76
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US$8.76
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Free shipping Free 30-day returns

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Management number 239806176 Release Date 2026/07/14 List Price US$8.76 Model Number 239806176
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  • 【Reliable Product】The DX-LR03 can achieve a communication range of up to 10 km in an open, unobstructed environment when used for drone communication (actual communication distance may vary depending on the environment; please refer to actual testing), including CE, FCC, and ROSH. This makes your product safer and more reliable.
  • 【Uart Serial communication】DX-LR03 is a low-power lora module developed by DX-SMART. Serial communication can achieve transparent data transmission between devices. The baud rate supports 1200, 2400, 9600, 19200, 38400, 57600, 115200, 128000.
  • 【AT command settings】Has multiple AT commands that can be used to set query the module's Mode, Frequency, Mac, Bandwidth, Spreading factor, Coding rate, Coding rate, etc. You can quickly start the project without writing the lora program by yourself.
  • 【Application Scenarios】The DX-LR03 enables long-distance serial data transmission, for example, from the living room to the basement, from the living room to the yard, on pastures, on farms, and within industrial parks. It can also be used with Andruno, Raspberry Pi, or ESP32 MCUs to develop various DIY products, such as long-distance motor control and data acquisition. We have extensive sample code to quickly verify your product.
  • 【Rich Documentation Resources】We provide comprehensive technical support, including technical documentation, AT command sets, module packages, reference design schematics, and development/test tools. To help you quickly verify module functionality and accelerate product development, we strongly recommend purchasing a development kit with your initial order. Additionally, click the Product Guides & Documentation link below to access user guides, complete product information, and YouTube product video tutorials.
  • 【Technical Support】We are a manufacturer that supports OEM and ODM services. Please trust our capabilities and technology. If you encounter any problems, please give us a chance before commenting. We will do our best to solve the problem for you. If you encounter any problems, please contact us through User Guide → Product Information → Service Support.
  • 【Important Note】This module supports only standard UART serial communication; it does not support LoRaWAN or Meshtastic. If you need to use LoRaWAN or Meshtastic, please purchase our DX-LR30 or DX-LR02-900T22DN series models. Please contact us for professional advice if needed.

ASIN B0DT9GVMGC
Brand PDDAXLQUE
Unit Count 1.0 Count
Manufacturer DX-SMART
Model Number LR03-433/475Mhz SET
Hardware Interface Serial Interface
Warranty Description NO

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