FS-R4B ANT 4-Channel Receiver - FSY-FS-R4B
Pickup available at 585 S Ferdon Blvd
Usually ready in 1 hour
Expand your fleet with a compact and reliable 4-channel receiver built on the Flysky ANT protocol.
The Flysky FS-R4B is a highly compact, lightweight 4-channel receiver designed primarily for surface models like RC cars and boats. Operating on the stable and efficient 2.4GHz ANT protocol, this receiver delivers quick response times and a secure signal connection even in crowded radio frequency environments.
Its small footprint makes it an easy fit for tight chassis layouts, allowing you to tuck it away easily in custom builds, scale trail rigs, or compact watercraft. It is an excellent choice for hobbyists looking to link multiple models to an ANT-compatible Flysky transmitter.
Why You'll Love It
- ANT Protocol Stability: Delivers a fast, low-latency connection with excellent interference resistance.
- Ultra-Compact Footprint: Fits into tight receiver boxes and low-clearance chassis with room to spare.
- 4-Channel Output: Offers plenty of options for standard steering and throttle, plus auxiliary channels for winches, lights, or shifting servos.
- Wide Voltage Range: Supports input power from 3.5V up to 8.4V, making it compatible with standard and high-voltage ESCs and servos.
Specifications
- Channels: 4
- RF Protocol: ANT 2.4GHz
- Input Power: 3.5V to 8.4V DC
- Data Output: PWM
What's In The Box
- FS-R4B 4-Channel Receiver
- Bind plug
Note: This receiver is only compatible with transmitters running the Flysky ANT protocol, such as the FS-G4P. It will not bind to AFHDS 2A or older protocol transmitters.

