GoolRC FGr4S V2 receiver front view showing compact, space-saving design.
GoolRC FGr4S V2 receiver with single antenna for slim installation.
GoolRC FGr4S V2 keeps PWM/PPM/I-Bus outputs organized for easy integration.
GoolRC FGr4S V2 internal compact module aids lightweight RC setups.
GoolRC FGr4S V2 2.4GHz AFHDS 3 link enables fast, stable connections.
GoolRC FGr4S V2 ultra-small size saves space in vehicles.
GoolRC FGr4S V2 single antenna supports two-way transmission.
GoolRC FGr4S V2 easy binding and quick link-up for FlySky systems.
GoolRC FGr4S V2 compatible with FlySky Noble FS-NB4 PL18 transmitters.

GoolRC

GoolRC Flysky FGr4S V2 Receiver – 2.4GHz AFHDS 3, 4CH, PWM/PPM/I-Bus Output, Built-In Antenna, FS-NB4 PL18 Compatible

High-performance toys made for confident daily results

$53.67

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Why customers choose ToyTerrax Toys and Games

Overview

The GoolRC Flysky FGr4S V2 receiver is a compact 2.4GHz, 4-channel module designed for RC cars and boats. It uses FlySky AFHDS 3 for a smooth binding experience and a fast link-up, delivering a steady control signal as you drive or sail.

With an integrated single antenna, the unit maintains a tidy installation and keeps weight down, making it easier to mount in tight spaces such as hulls, dashboards, or chassis bays. Its ultra-small footprint helps you design cleaner builds without sacrificing performance.

What it offers

  • 2.4GHz 4-channel operation compatible with FlySky Noble FS-NB4 PL18 transmitters, broadening controller options.
  • AFHDS 3 digital system provides automatic frequency hopping for a reliable connection in real-world use.
  • Internal single antenna supports two-way transmission while keeping the profile compact for simple mounting.
  • PWM, PPM, and I-Bus data outputs enable flexible integration with diverse remotes and drive systems.

Practical applications and expectations

  • RC car setups can benefit from quick binding and a stable link during fast cornering or rough terrain.
  • Boat configurations gain space-saving layouts and straightforward wiring for throttle and steering signals, even in tight compartments.

Why consider this receiver

Beyond basic control, the FGr4S V2 emphasizes ease of use and broad compatibility. The compact form factor, built-in antenna, and multiple data outputs make it a versatile choice for hobbyists upgrading an existing FlySky system or starting a new AFHDS 3-enabled project without adding bulk. This receiver offers a practical, scalable option for tidy builds and dependable signal delivery.

FAQ

Q: What devices is the GoolRC FGr4S V2 receiver compatible with?

A: Compatible with FlySky Noble FS-NB4 PL18 transmitters and supports PWM, PPM, and I-Bus data outputs for flexible RC setups.

Q: What are the key benefits of this AFHDS 3 receiver?

A: Fast binding, stable link, compact size, and simple wiring help you create tidy, reliable RC systems.

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