LiteRadio 4 Radio Transmitter

The LiteRadio 4 and LiteRadio 4 Neo redefine 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, both deliver razor-sharp control whether you’re flying drones, mastering drone soccer, robot or fixed wing. The advanced-coated gimbals deliver silky-smooth, durable operation for seamless simulator training across PCs, tablets, and mobile devices. Built for endurance, the built-in 1S 1000mAh (LiteRadio 4 Neo) / 2000mAh (LiteRadio 4) battery powers 8+ hours (at 25mW) of flight or practice and recharges quickly via 15W fast charging.

From your first simulator sessions to real-world flight mastery, both variants combine 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.
• Fast-Charging Battery: Built-in 1S 1000mAh (LiteRadio 4 Neo) / 2000mAh (LiteRadio 4) battery delivers 8+ hours of runtime at 25mW, with 15W chargings.
• Latest LiteRadio Transmitter: Incorporates BETAFPV’s advanced radio transmission technology for reliable, low-latency control.
• Wireless Simulator Ready (Only LiteRadio 4): Bluetooth Joystick Mode connects wirelessly to FPV simulators on PC, mobile, or tablet.

Specifications

	LiteRadio 4 Neo	LiteRadio 4
Channel	10
Gimbal	Potentiometer
RF System	ExpressLRS 2.4G
RF Output Power	25mW / 50mW / 100mW (adjustable)
Port	Type C port (integrates data transfer and charging)
Supported Simulator	Most simulators and DJI Virtual Flight
Simulator Connection	USB-cable connection	Bluetooth and USB-cable connection
Battery	Built-in 1S 1000mAh LiPo	Built-in 1S 2000mAh LiPo
Charging Power	5V, max 3A
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 and LiteRadio 4 Neo elevate 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, its enhanced functionality ensures pilots enjoy unparalleled responsiveness and adaptability. Every input is sharper, Every adjustment effortless.

Start Small, Control Big

The LiteRadio 4 and LiteRadio 4 Neo pack 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.

All Your Favorite FPV Simulators, One Controller

Experience the ultimate flexibility with LiteRadio 4 and LiteRadio 4 Neo, 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, it 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?

Fly Longer, Charge Faster

The LiteRadio 4 features a 1S 2000mAh battery, delivering 4–5 hours of operation at 100mW or max 8 hours at 25mW-enough for all-day training or intense competition. The new LiteRadio 4 Neo, equipped with a built-in 1S 1000mAh battery, offers the same impressive endurance. When it’s time to recharge, upgraded 15W fast charging gets the LiteRadio 4 back to full in just 40 minutes, while the Neo reaches 100% in only 30 minutes-so you spend less time waiting and more time flying.

LiteRadio 4 – 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.

Note: Bluetooth connectivity is available only on the LiteRadio 4. The LiteRadio 4 Neo does not support Bluetooth.

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, and 15W fast charging, 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.

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.

File

• LiteRadio 4 Neo User Manual
• LiteRadio 4 Neo Firmware
• LiteRadio 4 User Manual
• LiteRadio 4 Firmware

Package

• 1 * LiteRadio 4 Radio Transmitter (LiteRadio 4 / LiteRadio 4 Neo)
• 1 * Gimbal Protector
• 1 * USB Type-C Cable
• 1 * User Manual

Specifications

• MOQ: 1000 pcs