The LiteRadio 4 Radio Transmitter redefines entry-level radio transmitter, offering professional 10-channel operation in an ultra-portable package perfect for new pilots. With two new dedicated trim switches for instant mid-flight adjustments, it delivers razor-sharp control whether you're flying drones, mastering drone soccer, robot or fixed wing. Its advanced-coated gimbals deliver silky-smooth, durable operation, paired with Bluetooth wireless modes for seamless simulator training across PCs, tablets, and mobile devices. Built for endurance, the 1S 2000mAh battery powers 8+ hours (at 25mW) of flight or practice and recharges fully in 40 minutes via 15W fast charging.
From your first simulator sessions to real-world flight mastery, the LiteRadio 4 combines durable construction with intuitive operation, proving you don't need complexity to achieve professional-grade precision. The perfect launchpad for your radio control journey.
Bullet Points
- Ergonomic Portability: Lightweight design offers all-day comfort for training or travel.
- 10-Channel Customization: Two new tactile switches expand output channels to 10, enabling more flexible controls for drones, robots, drone soccer, and fixed-wing models.
- 5D Trim Adjustments: Two dedicated trim switches allow pilots to effortlessly fine-tune joystick offsets mid-flight for instant balancing.
- Advanced-Coated Gimbal Sensor: Anti-wear coating ensures smooth, accurate stick movement with better durability.
- Wireless Simulator Ready: Bluetooth Joystick Mode connects wirelessly to FPV simulators on PC, mobile, or tablet.
- Fast-Charging Battery: Built-in 1S 2000mAh battery delivers 8+ hours of runtime at 25mW, with 15W charging in just 40 mins.
- Latest LiteRadio Transmitter: Incorporates BETAFPV’s advanced radio transmission technology for reliable, low-latency control.
Specifications
- Item: LiteRadio 4 Radio Transmitter
- Channel: 10
- Color: Gray (Standard Version), gray blue (Twilight Limited Edition)
- Gimbal: Potentiometer (Standard Version), Hall (Twilight Limited Edition)
- RF System: ExpressLRS 2.4G
- RF Output Power: 25mW/50mW/100mW (adjustable)
- Simulator Connection: Bluetooth and USB-cable connection
- Supported Simulator: Most simulators and DJI Virtual Flight
- Port: Type C port (integrates data transfer and charging)
- Charging Power: 5V, max 3A
- Battery: Built-in 1S 2000mAh LiPo
- Endurance: 4-5 hours at 100mW or max 8 hours at 25mW
- Weight: c. 210g
- Dimensions: 172.5mm*118.5mm*72.5mm
Diagram
Enhanced Control & Precision at Your Fingertips
The LiteRadio 4 Radio Transmitter elevates pilot mastery with advanced-coated gimbal sensor, two tactile switches and trim switches. 10 output channels now offer more advanced customization with responsive and ergonomic handling, while the trim switches offer 4-directional adjustments with central-tap reset capability - enabling instant in-flight balancing when it matters most. Combined with the advanced-coated gimbal sensor—optimized for silky responsiveness and extended durability—the LiteRadio 4 transforms complex tasks into intuitive actions.
Whether mastering drone, robot, drone soccer, or fixed wing, the LiteRadio 4’s enhanced functionality ensures pilots enjoy unparalleled responsiveness and adaptability. Every input is sharper, Every adjustment effortless.
Train Wirelessly On Any Simulator, Anywhere
The LiteRadio 4 transforms pilot training with its Bluetooth Joystick Mode, offering instant wireless connectivity to FPV simulators across PCs, mobile devices, and tablets. Hone your skills in lifelike environments—no cables, no hassle. Furthermore, the Xbox Mode delivers integration with DJI Virtual Flight, offering the most authentic DJI training experience outside actual flight. Perfect your maneuvers in hyper-realistic aerial simulations, bridging the gap between practice and real-world performance.
Start Small, Control Big
The LiteRadio 4 Radio Transmitter packs professional-grade control into a remarkably compact form. Small enough for your backpack yet powerful enough for competition, its lightweight design doesn’t sacrifice durability—making it the perfect companion for training at home, at the field, or anywhere inspiration strikes.
Fly Longer, Charge Faster
Powered by the built-in 1S 2000mAh LiPo battery, LiteRadio 4 delivers 4-5 hours of operation at 100mW or max 8+ hours at 25mW—enough for all-day training or competition. When it’s time to recharge, the upgraded 15W fast charging gets you back in the air in just 40 minutes.
Evolving Excellence: The LiteRadio Series
From the original LiteRadio 1 to the advanced LiteRadio 4, BETAFPV’s LiteRadio series has redefined compact, high-performance radio transmitters. Now, the LiteRadio 4 elevates the series with 10-channel output, dual trim switches, 15W fast charging, and dual-mode wireless simulator support, making it the most versatile and precise transmitter in the lineup. Each iteration in the LiteRadio lineage demonstrates BETAFPV's dedication to innovation, delivering increasingly sophisticated performance while maintaining the accessible, user-friendly design that made the original so popular.
All Your Favorite FPV Simulators, One Controller
Experience the ultimate flexibility with LiteRadio 4, your gateway to popular FPV simulators like VelociDrone, Liftoff, TRYP, Erea Drone, DRL, DCL, DJI, etc. Whether you're on a desktop, Android device, or tablet, LiteRadio 4 ensures smooth compatibility across all platforms. With the added Xbox mode, enjoy effortless integration with the DJI Flight Simulator on Windows system and elevate your virtual flying experience to new heights.
How can I enable support for the DJI FPV simulator on LiteRadio 2 SE, LiteRadio 3 and LiteRadio 4?
How can I enable compatibility with Android devices on LiteRadio 2 SE, LiteRadio 3 and LiteRadio 4?
BETAFPV Configurator
The BETAFPV Configurator is an open-source configuration tool tailored for BETAFPV drones and remote controls. It enables pilots to effortlessly configure and fine-tune various parameters, ensuring more efficient and optimized flight control.
The BETAFPV Configurator V2.0.0, officially released in December 2024, introduces several exciting improvements:
- Support macOS and Linux (Debian family) platforms.
- Support almost all LiteRadio transmitters, including LiteRadio 1 (FrSky), LiteRadio 2 SE V2 (FrSky, ELRS2 & ELRS3), LiteRadio 3 (FrSky, ELRS2 & ELRS3), LiteRadio 4 (ELRS3) and LiteRadio 4 SE (ELRS3).
- Resolved various known bugs for improved performance.
Download address: https://github.com/BETAFPV/BETAFPV_Configurator/releases
Manual: https://support.betafpv.com/hc/en-us/article_attachments/40772076147737
BETAFPV Configurator features:
- Easy Parameter Adjustment: Designed for BETAFPV's LiteRadio series and Cetus drones with position-hold and auto-hovering features, the software allows pilots to effortlessly adjust PID controller parameters through an intuitive graphical interface, optimizing flight performance with ease.
- Real-Time Feedback: Instantly displays the effects of parameter adjustments, providing real-time monitoring and helping pilots quickly evaluate and refine settings for the drones or remote controls.
- Efficient Troubleshooting: With built-in diagnostic tools, the software assists pilots in checking firmware versions and product status when a issue arises, making it easier to identify and resolve issues, minimizing downtime.
- Streamlined Firmware Flashing: Features a user-friendly firmware flashing mechanism for drones and remote controls, complete with guided instructions and progress indicators, ensuring smooth, error-free updates.
Note: DO NOT power on the transmitter before connecting it to the PC. Doing so will render the USB port non-functional.
Recommended Parts
File
Package
- 1 * LiteRadio 4 Radio Transmitter (Standard Edition)
- 1 * Gimbal Protector
- 1 * User Manual
- 1 * USB Type-C Cable
