BetaFPV LiteRadio 4 ExpressLRS 2.4G Transmitter – 3 Versions Available
Twilight Limited Edition / Mode 2 / Mode 1
The new LiteRadio 4 redefines compact radio transmitters, offering 10 channels, exceptional precision, and Bluetooth connectivity in a lightweight, ergonomic design. The Twilight Limited Edition is a collector’s model (1000 units worldwide), featuring Hall gimbals, exclusive blue-gray finish, and refined control feel. Ideal for beginners and professionals flying drones, robots, FPV racers, or fixed-wing models.
Choose your version: what’s the difference?
Version
Description
Twilight Limited Edition (Mode 2 – left stick throttle)
Limited edition (1000 pcs). Gray-blue color, Hall gimbals, premium design, 10 channels, Bluetooth, 2000mAh battery, 15W USB-C fast charging.
Mode 2 (left stick throttle)
Standard version with potentiometer gimbals. 10 channels, Bluetooth, 15W USB-C fast charging, same layout as Twilight Edition without Hall gimbals.
Mode 1 (right stick throttle)
Identical to Mode 2, but with throttle on the right stick – for pilots preferring alternative stick configuration.
Key Features
● 10 control channels – professional-grade precision in a compact form
● Bluetooth for wireless simulator training (PC, tablet, smartphone)
● Hall Gimbals (Twilight Edition) – superior smoothness and long lifespan
● 2000mAh built-in battery – up to 8 hours runtime, 15W fast charging
● Lightweight and ergonomic – only 210 g for effortless all-day use
Technical Specifications
Parameter
LiteRadio 4
Channels
10
RF System
ExpressLRS 2.4G
RF Power Output
25 / 50 / 100 mW
Connectivity
Bluetooth + USB-C
Battery
Built-in 1S 2000 mAh LiPo
Runtime
4–8 hours (depending on TX power)
Weight
210 g
Dimensions
172.5 × 118.5 × 72.5 mm
Package Includes
● 1 × LiteRadio 4 Transmitter (selected version)
● 1 × Gimbal Protector
● 1 × USB Type-C Cable
● 1 × User Manual
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