SKU: 63757255244

Radiomaster MT12 Surface Radio Controller

Sale price$134.99 Regular price$149.99
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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

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Description

Radiomaster MT12 Surface Radio ControllerThe RadioMaster MT12 is a pioneering open source surface radio, and the first surface radio officially supported by EdgeTX, ExpressLRS, and the Multi module project. Boasting 10 physical inputs and the capability to handle either 16 or 32 channels*, the MT12 is primed for a wide array of surface models, from cars and trucks to boats and beyond. Featuring extensive customizability and a versatile operating system, the MT12 stands out as a highly

The RadioMaster MT12 is a pioneering open-source surface radio, and the first surface radio officially supported by EdgeTX, ExpressLRS, and the Multi-module project. Boasting 10 physical inputs and the capability to handle either 16 or 32 channels*, the MT12 is primed for a wide array of surface models, from cars and trucks to boats and beyond. Featuring extensive customizability and a versatile operating system, the MT12 stands out as a highly configurable surface radio, prepared to excel in virtually any scenario.



Features

  • Available with Built-in ExpressLRS Backpack or 4in1 MPM RF modules
  • Featuring a powerful STM32F407VGT6 with 1MB Flash
  • Preinstalled EdgeTX firmware
  • QC3.0 fast charging supporting 2.0A MAX
  • Compact design with excellent ergonomics
  • Oversized battery compartment - 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included)
  • Standard Nano module compartment
  • RadioMaster standardized button layout
  • Rotatable antenna
  • Customizable base switches or 4 way joystick included

Specification MT12

  • Item: MT12 Surface Radio
  • Physical dimensions: 177.8*118.4*207.8mm
  • Weight: 480 grams
  • Operating frequency: 2.400GHz-2.480GHz
  • Internal RF Options: 4-in-1 multi-protocol / ELRS 2.4GHz
  • Supported protocols: Module dependent
  • Operational current: 160mA for 4in1 / 320mA for ELRS
  • Operational voltage: DC 6.6-8.4V
  • Operating system: EdgeTX
  • Control channels: 16 as standard, ability for expansion 32 Channels (4in1 only)
  • Display: 128*64 Monochrome LCD
  • Battery: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included)
  • Charging: Built in USB-C Charging
  • Firmware Upgrade method: Via USB or SD card
  • Wheel and Trigger sensor: Hall-effect
  • Module bay: Nano size (RadioMaster Ranger Nano Module / RadioMaster RM 4in1 module / TBS Crossfire Nano module)

*32 channels requires a 4in1 radio and additional 4in1 RF module along with compatible receivers

Specification ER3C-i (Included with ExpressLRS version)

  • Item: ER3C-i 2.4GHz ELRS PWM Receiver
  • Power supply: DC 4.5 - 8.4V
  • Antenna type: Built-in high-sensitivity ceramic antenna
  • Wireless protocol: ExpressLRS 3.3.0 pre-installed
  • Output channel: 3CH PWM
  • Telemetry power: 10mW
  • Battery voltage detection range: DC 4.0 - 35V
  • Weight: 4.2 grams
  • Dimensions: 26.1*18.5*13.0 mm
  • Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i

Specification R85C (Included with 4in1 version)

  • Item: R85C Receiver
  • Power supply: DC 4.5 - 8.4V
  • Frequency range: 2400-2483.5Mhz
  • Support protocol: D8/D16/SFHSS
  • Output channel: 5CH PWM
  • Antenna type: high-sensitivity 2.4G antenna
  • Telemetry power: 100mw / 20dbm
  • Weight: 5.7 grams
  • Dimensions: 31.0*18.5*13.0 mm

EdgeTX Operating System

Preinstalled with EdgeTX, the MT12 has cutting edge software fit for its class-leading hardware. RadioMaster works closely with the EdgeTX team to develop new features and optimize the user experience for surface models. We will continue to contribute and support projects like EdgeTX, ensuring the concepts of open standards are carried forward. 
For more information, please visit https://edgetx.org/

Available with ExpressLRS and 4in1 Version

In addition to the popular internal 4-in-1 Multi-module, the MT12 is also available with an internal 2.4GHz ExpressLRS (ELRS) module. Designed to provide reliable long-distance control, super low latency, and high refresh rates. ELRS is a revolutionary open-source protocol taking the R/C industry by storm.


ExpressLRS VERSION
ExpressLRS supports ultra-fast response modes for seat of your pants racing or super long range modes for pushing the limits of your adventures.
For more information, please visit www.expresslrs.org

4in1 VERSION
One remote control all of your cars. The 4in1 internal RF system has protocols, for many popular brands of cars and receivers. 
Click here to visit the list of supported protocols

Dimensions

Radio Overview

Package Includes

  • 1 * MT12 Surface Radio ExpressLRS Version
  • 1 * ER3C-i 2.4GHz ELRS PWM Receiver
  • 1 * Dual Switch Expansion module
  • 1 * 4 Way Joystick Expansion module
  • 1 * Nano Adapter
  • 1 * USB-C Cable
  • 1 * Leather Lanyard
  • 1 * Custom RadioMaster signature carry case
  • 1 * 18650 Battery Tray
  • 1 * Screen Protector
  • 1 * Stickers
  • 1 * Manual

OR

  • 1 * MT12 Surface Radio 4in1 Version
  • 1 * R85C Receiver
  • 1 * Dual Switch Expansion module
  • 1 * 4 Way Joystick Expansion module
  • 1 * Nano Adapter
  • 1 * USB-C Cable
  • 1 * Leather Lanyard
  • 1 * Custom RadioMaster signature carry case
  • 1 * 18650 Battery Tray
  • 1 * Screen Protector
  • 1 * Stickers
  • 1 * Manual

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: 63757255244

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4.3 ★★★★★
Based on 20 reviews
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M
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myra burnett
Omaha, US
★★★★★ 5
Never would have expected this little book to bring so much joy to my grandkids <3
Format: Paperback
This little story is a charmer and would make the sweetest gift for a child for Valentine's day !! I orderd it for my grandkids ( the baby bears ) they are 6 ..4 ..and 2 and I can honestly say they were both laughing while reading it to me ..they had already read it 3 times in 2 days and me and there mom also got a kick out of it The story is about a boy who is making Valentines day cards for his classmates but he was upset with a few of them one for making fun of his glasses and he devoted to write something not super nice more of a silly ryme and bc he didn't want to say something nice to them he didn't sign his name to those 2 cards and they end up figuring it out ..the book ends very nice with a apology and they all forgave each other ..it's such a great book and the silly humor really ticked the kids so happy I took a chance and got it ..I highly recommend this cute book
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2019
C
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Christyn
Chelsea, US
★★★★★ 5
Great for the little ones
Format: Paperback
My little grand absolutely loves this book!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2025
M
Verified Purchase
Melinda W.
Draper, US
★★★★★ 5
Great fun Valentines story for young children
Format: Paperback
Totally silly and fun for Valentines! Enjoyed reading a story with a moral to it about being a bully and returning harshness back, vengeful behavior. All in a silly story, a tale of forgiveness and friendship. Really good for Kindergarteners and young children who are learning about friendships. All the characters are animals and are so sweetly rendered. The wording is delightful and makes you laugh. I really enjoyed reading it to my grandkids.
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Reviewed in the United States on March 2, 2020
V
Verified Purchase
vjp
Whiting, US
★★★★★ 5
Wonderful book-flaps reveal animals
Format: Board book
Fun book that small children love! Beware though, there are flaps that reveal animals and the kids LOVE TO RIP THEM OFF. It was both of my kids favorite book ( I’ve bought several- one for each of my kids, now my grandkids
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Reviewed in the United States on February 20, 2026
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G. Corder
Alexandria, US
★★★★★ 5
Fun for reading over FaceTime
Format: Board book
This is an adorable book! It’s so much fun to read with kids. My grandson loves it! I got it for him when he was 9 months old and he still loves it at almost 2. Kids love the suspense of seeing what animal the zoo sent next and opening the flap to see. The pictures are cute and colorful and the writing is just right to keep little ones interested. I live across the country from my grandson, but my daughter is good about FaceTiming. So I use that time to read to him. And this book is great for that. He loves when the flaps open to see what animal is there. (Although he already knows, because we’ve read it so many times.) But we love it anyway. It’s a wonderful book. Definitely worth buying.
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Reviewed in the United States on March 15, 2026

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