Overview
The HelloRadioSky V14 MAX / V14 MAX R9 is an EdgeTX transmitter remote controller designed for 2.4GHz radio control applications, featuring a built-in ExpressLRS or 4-IN-1 RF module with up to 1000mW transmit power and precision CNC metal RDC9 gimbals.
Based on open-source EdgeTX firmware and a 2.42 inch HD OLED display, the V14 MAX series provides 14 channels, AI voice assistant, motion sensing, programmable multicolor gimbal LED rings and a JR-compatible external RF module bay. Multiple housing colors, metal joysticks and ALPS position sensors on the R9 metal gimbals deliver both visual customization and accurate control feedback.
Key Features
- Built-in 2.4GHz RF module: Integrated ExpressLRS 2.4G RF module or 4-IN-1 RF module (option selectable), with maximum transmit power up to 1000mW.
- R9 CNC metal gimbal (MAX R9): CNC aluminum alloy joystick components with ALPS position sensor for linear, stabilized handling and improved durability.
- Mode 2 layout: Left-hand throttle configuration suitable for a wide range of RC pilots.
- EdgeTX open-source firmware: Flexible model configuration, mixing and customization, with support for advanced features such as motion control and gyro-based functions.
- AI voice assistant: Built-in AI voice recognition unit allows customized voice entries for hands-free operation and feedback.
- Motion and gyro control: Internal 3-axis acceleration and 3-axis gyroscope sensors enable motion control, radio attitude perception and related special functions.
- Headchasing mode: Switchable headchasing function using gyro output on CH7, CH8 and CH9; automatically deactivates when corresponding pots or switches are moved, reverting gyro outputs to CH1, CH2 and CH4.
- Programmable gimbal LED ring: 16-color LED ring around each gimbal, programmable via Lua scripts to customize colors and flashing modes, switchable through radio mode switches.
- Radio safeguard: Protection circuitry for abnormal current in the high-frequency module and incorrect battery polarity on the power terminals.
- 2.42 inch HD OLED display: High-contrast OLED screen for clear telemetry, model settings and status indications.
- Colorful housing options: Multiple case colors are available, enhancing visibility and personalization.
- Remote security guard / safety features: Integrated safety functions as listed in the model comparison, including radio safeguard and related protections.
- JR external module bay: JR-compatible external high-frequency module bay for additional RF modules.
- Upgradeable firmware: Supports online firmware upgrades via USB connection or offline upgrades from an SD card.
- Long battery endurance: Uses standard 18650 cells and supports 21700 batteries up to 5000mAh capacity for extended operating time.
Specifications
| Brand | HelloRadioSky |
| Model | V14 MAX / V14 MAX R9 |
| Product type | EdgeTX transmitter remote controller |
| Radio mode | Mode 2 (left-hand throttle) |
| Frequency range | 2.400GHz – 2.480GHz |
| Transmitter module | ExpressLRS 2.4G RF module or 4-IN-1 RF module |
| Transmit power | ELRS maximum 1000mW or 4-IN-1 (as configured) |
| Control range | > 2km @ 22dBm (environment dependent) |
| Operating current | 260mA |
| Operating voltage | 6.6 – 8.4V |
| Firmware | EdgeTX (open-source) |
| Number of channels | 14 |
| Display | 2.42 inch OLED screen |
| Firmware upgrade | Online via USB or offline via SD card |
| Battery type | Standard 18650 battery |
| Supported battery | Supports 21700 battery, up to 5000mAh capacity |
| External RF module bay | JR warehouse (JR-compatible module bay) |
| Dimensions | 182 x 132 x 54mm |
| Weight | 560g (battery not included) |
| Gimbals (V14 MAX R9) | RDC9 sensor, CNC metal |
| Gimbals (V14 MAX / PRO / Standard) | Hall sensor |
| Joystick material (V14 MAX R9 / MAX) | CNC metal |
| Joystick material (V14 PRO / Standard) | Plastic |
| Built-in RF module (all versions) | 4-IN-1 or ELRS |
| RF module power (all versions) | Maximum 1000mW |
| Color panel (V14 MAX R9 / MAX) | Yes |
| Color panel (V14 PRO / Standard) | No |
| Screen (MAX R9 / MAX) | OLED |
| Screen (PRO / Standard) | LCD |
| Voice assistant (MAX R9 / MAX / PRO) | Yes |
| Voice assistant (Standard) | No |
| Motion control (MAX R9 / MAX / PRO) | Yes |
| Motion control (Standard) | No |
| Safety features (MAX R9 / MAX / PRO) | Yes |
| Safety features (Standard) | No |
| Programmable light ring (MAX R9 / MAX / PRO) | Yes |
| Programmable light ring (Standard) | No |
Model comparison
| V14 MAX R9 | V14 MAX | V14 PRO | V14 (Standard) | |
| Gimbals | RDC9 sensor | Hall sensor | Hall sensor | Hall sensor |
| Joystick material | CNC metal | CNC metal | Plastic | Plastic |
| Built-in RF module | 4-IN-1 or ELRS | 4-IN-1 or ELRS | 4-IN-1 or ELRS | 4-IN-1 or ELRS |
| RF module power | Max 1000mW | Max 1000mW | Max 1000mW | Max 1000mW |
| Color panel | Yes | Yes | No | No |
| Screen | OLED | OLED | LCD | LCD |
| Voice assistant | Yes | Yes | Yes | No |
| Motion control | Yes | Yes | Yes | No |
| Safety features | Yes | Yes | Yes | No |
| Programmable light ring | Yes | Yes | Yes | No |
What's Included
- 1 x HelloRadioSky V14 MAX / V14 MAX R9 radio transmitter (optional version)
For sales or technical support regarding the HelloRadioSky V14 MAX series EdgeTX transmitter remote controller, please contact the customer service team via https://rcdrone.top/ or email support@rcdrone.top.
Applications
The HelloRadioSky V14 MAX / V14 MAX R9 EdgeTX transmitter remote controller is suitable for radio-controlled models that operate on 2.4GHz and use compatible ExpressLRS or 4-IN-1 multi-protocol receivers, including aircraft and other RC platforms requiring up to 14 channels and advanced motion or voice-assisted control.
Details

HelloRadioSky MAX R9 Gimbal available in multiple vibrant colors for visually appealing action control experience.

R9 Metal Gimbal: CNC aluminum, ALPS sensor, superior feel, stabilized handling.

The remote control features an AI voice assistant, allowing for a personalized interaction through customizable voice commands.

Radio Safeguard protects against abnormal current and battery terminal issues.

Gyro control enabled via 3-axis sensors and EdgeTX, allowing motion control and attitude perception for enhanced radio operation experience.

Headchasing function activated via switch; gyro outputs on CH7, CH8, CH9. Deactivates if those channels move. When off, gyro uses CH1, CH2, CH4. Hand presses green-lit button on gray controller.

Programmable gimbal LED with 16 colors, customizable via Lua, switch modes using fight mode switches for dynamic lighting effects.

HelloRadio V14 remote with HD OLED screen, held in hands against green foliage background.

HelloRadioSky MAX R9 Gimbal offers ergonomic grips, illuminated controls, a display screen, and modular compartments for enhanced functionality and user experience.
Related Collections

Explore More Drones & Accessories
-
Camera Drone
Our Camera Drone Collection features a wide range of brands including FIMI,...
-
Drone Accessories
Discover a wide range of drone accessories to enhance flight performance, extend...