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RadioMaster 4in1 Multiprotocol Module Nano and Micro Compatible

RadioMaster 4in1 Multiprotocol Module Nano and Micro Compatible

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Specifications

Brand Name
RADIOMASTER
High-concerned chemical
None
Origin
Mainland China
Technical parameters
KV1100
Four-wheel Drive Attributes
Assemblage
Wheelbase
Upper Shell
Recommend Age
14+y
RC Parts & Accs
Radio Systems
For Vehicle Type
Airplanes
Use
Vehicles & Remote Control Toys
Material
Composite Material
Model Number
4in1 Multiprotocol Module
Upgrade Parts/Accessories
Adapter
Remote Control Peripherals/Devices
Remote Controller
Tool Supplies
Battery

Product Description

The RadioMaster 4IN1 external module is a multi-protocol module that integrates CC2500, NRF24L01, A7105 and CYRF6936 RF chips. Designed for OpenTX and EdgeTX systems, the RM 4IN1 module allows the radio to connect with most mainstream protocols on the market.


Features

Up to 20dBm power output

Compatible with more than 70 RF Protocols

Wireless trainer function

For Boxer, TX16S MKII, TX12 MKII and more

Specification

Item: RM 4IN1 Module

Operational voltage: 4.5-8.4V

Operational frequency: 2.4G ISM band (2400mHz - 2483mHz)

RF Chipsets: CC2500, NRF24L01, A7105 and CYRF6936

Operational current:≈100mA

RF Gain: +20dBm

Weight: 30g (without antenna)

Dimension: 73*42*22mm (without antenna)

Compatible with more than 70 RF protocols

RM 4IN1 is compatible with more than 70 RF protocols, including DSMX, Flysky, SFHSS, HiTec, HoTT, OMP, Radiolink, Frsky and many more.


Wireless trainer function

When used in conjunction with a suitable EdgeTX or OpenTX compatible radio such as the TX16s, TX12 the RM 4in1 module can be used as a wireless trainer link to a student radio such as another TX16s, TX12 or any other radio capable of transmitting DSMX, Frsky or Flysky protocols.

FCC Version and EU LBT Version are Available

Currently, we provide the standard FCC version and the EU LBT version. FCC Version supports all MPM protocols. And EU LBT Version is limited to LBT compliant protocols FrSKY X/X2 LBT, HoTT LBT and DSMX.

NANO & JR Adapter

The RadioMaster 4IN1 module is a nano module by default. A JR adapter is included as standard. Support Boxer, TX16S MKII, TX12 MKII and more.


Pros & Cons

Pros

  • Supports multiple protocols with CC2500, NRF24L01, A7105, CYRF6936 chips
  • High 20dBm power for reliable RC connections
  • Compatible with OpenTX/EdgeTX radio systems
  • Compact Nano/Micro design for easy integration

Cons

  • Requires compatible radio transmitter
  • Assemblage needed for some setups
  • Limited to RC airplanes primarily
  • No battery included

Common Questions

What protocols does the RadioMaster 4in1 Multiprotocol Module support?

Integrates CC2500, NRF24L01, A7105, and CYRF6936 chips for most mainstream RC protocols with OpenTX and EdgeTX compatibility.

What is the power output of the RadioMaster Nano and Micro module?

Up to 20dBm power output, ideal for RC airplanes and remote control toys.

What is the size and compatibility of the RadioMaster 4IN1 module?

Nano and Micro sizes; compatible as external module for radio systems in vehicles and remote control toys.

What materials are used in the RadioMaster multiprotocol module?

Composite material construction for RC parts and accessories like adapters and radio controllers.

Where is the RadioMaster 4in1 module shipped from?

Originates from Mainland China, recommended for ages 14+ in RC hobbies.

Product information last updated on December 3, 2025