






RADIOMASTER MT12 4in1+R85C
Non-returnable
₹13,679.00
This RADIOMASTER MT12 is a compact, open-source radio transmitter featuring a versatile 4-in-1 multi-protocol module, allowing control of numerous RC models. It includes the R85C receiver, making it ready for immediate use with a wide range of drones, planes, and cars. It's an excellent choice for pilots seeking multi-protocol flexibility.
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Product Details
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
Additional Details:
- Manufacturer: RADIOMASTER
- Brand: RADIOMASTER
- Generic Name: RC Transmitter, Radio Controller, Remote Control, Radio System
- Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
- Ideal For: FPV drone pilots, RC plane/heli hobbyists, RC car enthusiasts, and users who need multi-protocol compatibility.
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
- 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
Frequently Asked Questions:
Q: What is the main benefit of the 4-in-1 module?
A: The 4-in-1 module allows the transmitter to bind and control many different brands of receivers and models (like FrSky, Spektrum, Flysky), eliminating the need for multiple transmitters.
Q: Does the MT12 support external modules like ELRS or Tracer?
A: Yes, it has an external Nano-size module bay compatible with popular long-range systems.
Q: Are batteries included with the transmitter?
A: No, the required 18650 or 21700 Li-ion batteries are not included and must be purchased separately.



