SKU: 83761636910

Matek Matek mLRS 2.4GHz Receiver mR24-30

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Description

Matek Matek mLRS 2.4GHz Receiver mR24-30The Matek mR24 30 MAVLink Long Range System is your ticket to unparalleled long range connectivity. With 30dBm RF power and operating in the 2. 4GHz LoRa band , this receiver delivers robust signal strength and reliability over extended distances, perfect for demanding telemetry applications or long range control links. The MAVLink firmware and STM32G431KB processor ensure seamless data transmission, while its compact size (just 28x21mm) makes it a

The Matek mR24-30 MAVLink Long Range System is your ticket to unparalleled long-range connectivity. With 30dBm RF power and operating in the 2.4GHz LoRa band , this receiver delivers robust signal strength and reliability over extended distances, perfect for demanding telemetry applications or long-range control links. The MAVLink firmware and STM32G431KB processor ensure seamless data transmission, while its compact size (just 28x21mm) makes it a perfect fit for tight builds. Whether you're running it in standard or SiKTelem mode, this receiver is a powerhouse in the field.

Key Features:

  • 30dBm RF Power : Long-range connectivity with up to 1000mW transmission power.
  • 2.4GHz LoRa SX1281 with TCXO : Ensures stable performance in the ISM band.
  • MAVLink & RC out (CRSF or SBUS) : Supports bi-directional serial data and control signal output.
  • Compact & Lightweight : Only 4.5g including antenna, making it ideal for small UAVs.
  • Versatile Power Supply : Operates on a wide voltage range (4.5-13V DC).
  • Easy Setup & Flashing : Use DFU mode for firmware flashing via USB or the INAV/BetaFlight configurators .
  • LED Status Indicators : Clearly signal connection and binding states for ease of use.
  • Customizable RF Power : Adjustable power levels from 13dBm up to 30dBm.

Specifications:

  • Processor : STM32G431KB
  • Firmware : mLRS
  • LoRa Module : SX1281 with TCXO
  • Power Levels : 13dBm to 30dBm (1000mW)
  • Connector : IPEX MHF-1
  • Power Supply : 4.5-13V DC @ "V" Pad
  • Current Draw : 360mA @ 5V (30dBm)
  • PCB Size : 28x21mm
  • Weight : 4.5g (including antenna)

Modes & Firmware:

  • Standard TX Module : tx-matek-mr24-30-g431kb-default
  • SiKTelem Mode : tx-matek-mr24-30-g431kb-siktelem
  • RX Receiver Mode : rx-matek-mr24-30-g431kb

LED Indicators:

  • Red Flashing (2Hz) : Waiting for transmitter connection.
  • Green Flashing (1Hz) : Successfully connected to transmitter.
  • Red & Green Alternating : Binding mode.

Setup & Firmware Flashing:

Flash firmware via USB using STM32CubeProgrammer or via INAV/BetaFlight Configurator . For detailed setup, download the firmware from mLRS GitHub .

What's in the Box:

  • 1 x Matek mR24-30 Receiver
  • 1 x IPEX MHF1 Sleeve Dipole Antenna (15cm)
  • 1 x Heatsink (20x20x6mm)

Disclaimer: Accessories may vary based on stock availability.

Setup:

Use mR24-30 as a TX module : tx-matek-mr24-30-g431kb-default-xxx

Use mR24-30 as a TX in SiKTelem mode : tx-matek-mr24-30-g431kb-siktelem-xxx

Modes & Link Rate

Firmware Flashing:

Download STM32CubeProgrammer from ST website

mLRS firmware:

————————————————————————————————————

Make sure DFU driver has been installed. Check out "Install DFU Drivers" in this page

Connect the Receiver USB to computer while holding the boot button in.

  1. Select USB
  2. USB1 and click Refresh
  3. Connect
  4. select "Erasing & Programming"
  5. Tick all sectors and click "erase selected sectors"
  6. Browse firmware (hex or bin file) related to the hardware.
  7. Click "Start Programming"
  8. After programming, unplug USB and plug USB back in. If red LED blinks at 2Hz, the receiver is waiting for connecting with transmitter.

*** You can also flash it via INAV or BetaFlight configurator, load firmware local, just like flashing a flight crontroller.

Com / CLI Commands:

  • Install serial_port_utility
  • Firmware tx-matek-mr900-30-g431kb-default, USB = COM/CLI, connect USB directly to computer, install STM VCP driver, select STM32 COM port
  • Firmware tx-matek-mr900-30-g431kb-siktelem, LT1/LR1 = COM/CLI, connect USB-TTL module to LT1/LR1, select USB-TTL COM port
  • more CLI commands details.

LED Status

  • [Red flashing 2Hz], not connected to transmitter
  • [Green flashing 1Hz], connected to transmitter
  • [Red and Green alternately ], Binding mode enabled

Binding

Firmware

Tips

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83761636910

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GRETCHEN
Whiting, US
★★★★★ 5
Tough chewer winner
Size: 5.25 inch (Pack of 1)
Great for tough chewers!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2025
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Jason K.
Lexington, US
★★★★★ 5
Very Straightforward and Easy to Use
Reload type: One Time Reload
I have used this several times, and it has always been a smooth and convenient experience. The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion. It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient. I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed. This is one of those simple Amazon features that works exactly the way it should. Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
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Reviewed in the United States on April 21, 2026
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Martini81
Louisville, US
★★★★★ 5
Easy and simple: Exact Step-by-Step Guide to Reloading Your Balance
Reload type: One Time Reload
I found reloading my Amazon gift card balance much easier than expected. The process was simple and took about 5 minutes at most. Here are the exact steps to do it: ​Login: In the Amazon app or on Amazon.com, log in to your account. ​ Menu: Tap the 3 lines on the bottom right corner of your screen (next to Rufus, Amazon's AI). ​ Find Category: In the section highlighted "Shop by category," tap on Gifting & Registry (3rd option down in that section) and a drop-down menu will appear. ​ Select Gift Cards: On the drop-down menu, tap Gift Cards (first option). ​ Choose Your Action: "The Gift Card Shop" will appear. There you will have three options: "Redeem a gift card," "View your balance," and "Reload." ​ Start Reload: To add funds, tap Reload. ​ Select Type: Scroll down to "Add funds directly to your Amazon Gift Card balance" and tap which reload type you want (one-time, low balance auto-reload, or scheduled auto-reload). ​ Enter Amount: Choose your reload amount. The default is $25, but you can type in your own amount as well (the minimum amount is $5.00). ​ Finish: Tap the orange "Buy Now" tab. ***I used the Amazon app using the u i OneUI version 8.0 these Amazon app on Android version 16 (Baklava) on a Samsung Galaxy S25 Ultra. Others may have a slight variation of the menu setup on the Amazon app.***
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Reviewed in the United States on April 22, 2026
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Kenneth Lucas
Birmingham, US
★★★★★ 5
Easy way to add balance
Reload type: One Time Reload
Reloading my Amazon gift card balance has been easy and convenient. I like using it when I want to keep a little money set aside for Amazon orders or make checkout quicker without thinking about which card I want to use. The process is straightforward, the balance shows up fast, and it has been reliable every time I have used it. It is also helpful for budgeting because I can add a set amount and then use that balance for regular purchases. Nothing complicated about it, which is exactly why I like it.
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Reviewed in the United States on May 28, 2026
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Laura Sinkler
Cuba, US
★★★★★ 5
Monthly reload for Subscribe & Save Orders
Reload type: One Time Reload
Not a glamorous review, but a genuinely useful tip for Subscribe & Save users. I reload about $100 to my gift card balance once a month, a week or two before my S&S order processes. Amazon pulls each Subscribe & Save item as a separate transaction, which means 10+ individual charges hitting your bank account on before or on ship day. A headache for budgeting and a minor anxiety trigger if you're watching your account for unauthorized activity. Loading the balance first consolidates everything into one clean transaction. Your S&S order then pulls from the gift card balance rather than your card directly, and your bank statement stays tidy. The side benefit is built-in budget discipline. I set about $100 as my monthly Amazon ceiling - if my cart runs over, something gets pushed to next month. It's a simple system that keeps spending intentional without any extra effort. If you're a regular S&S user who wants cleaner finances and less ""wait, who charged this and what was that charge?"" moments, this is worth making a habit.
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Reviewed in the United States on June 6, 2026

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