SKU: 63757255244

Radiomaster MT12 Surface Radio Controller

Sale price$134.99 Regular price$149.99
Save 10%

Pay in installments of $37.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 15 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
cathy kilpatrick
Bozeman, US
★★★★★ 5
Jane Iredale sponge applicator
I’ve bought this for years and I find there the easiest and best way to even out your make up. I like them better than brushes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
Great to keep your dog entertained
Color: Blue
Great toy my 13 month old cane corso absolutely loved it and it kept her entertained forever except she has an extremely strong bite so she was figuring out a way to split it apart so I had to take it away -it’s extremely strong, but not strong enough for the bite of a cane corso but any other dog would love it. I just wish my dog didn’t have such a strong bite and would be able to keep enjoying it since it is a little expensive the only problem with it is that I thought the remote shuts it off, but then her bites were making it come back on, so I don’t know if it was my dog or the toy just doesn’t stay off until you turn it on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
V
Verified Purchase
Valerie
Massapequa, US
★★★★★ 1
Stopped working within 3 days
Color: Blue
Worked for 3 plays. My 11 week old puppy loved this item. Unfortunately, it only lasted 3 tries before the motor stopped working. $30 for a total of 30 minutes over 3 days is robbery! I'd look at another vendor for the same type of item. We charged it after each attempt but now the motor won't turn on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
M
Verified Purchase
M Girven
Chelsea, US
★★★★★ 3
Item was returned
Color: Blue
Used it one day and partially the following day. Put on charger. Never worked again. My dog played with it but returned it as defective.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
L
Verified Purchase
L
Omaha, US
★★★★★ 4
Not for super chewers
Color: Blue
This ball seems to be of good quality; has held a charge well and is easy to use. Sadly, the cover lasted less than 15 minutes with our dog.... not for aggressive chewers for sure. Pretty funny to watch the hound dog jowls shake though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026

recommand products