Upgrade your RC radio control system with the Flysky FGr4S 4-Channel AFHDS3 2.4GHz Receiver. Designed for RC cars and boats, this compact, lightweight receiver delivers reliable two-way communication using Flysky's advanced AFHDS 3 (Automatic Frequency Hopping Digital System) protocol.

The FGr4S features four PWM channels and supports multiple signal output options, including PWM, PPM, i-BUS, and S.BUS, providing flexibility for different RC electronics setups. Its built-in single antenna and compact footprint make installation easy, even in space-conscious RC vehicle designs.

Compatible with Flysky AFHDS 3 transmitters, the FGr4S supports RSSI signal-strength monitoring and operates on an input voltage range of 3.5–8.4V. Whether you're upgrading your existing radio system or building a new RC car or boat, this receiver delivers versatile connectivity in a lightweight package.

Features:

• Four-channel 2.4GHz RC receiver

• AFHDS 3 two-way communication protocol

• Multiple signal outputs: PWM, PPM, i-BUS, and S.BUS

• Built-in single antenna for a compact installation

• Wide input voltage range of 3.5–8.4V

• RSSI signal-strength monitoring support

• Compatible with Flysky AFHDS 3 transmitters

• Lightweight design weighing just 5.1g

• Compact dimensions: 25.5 × 22 × 17.3mm

• Suitable for RC cars and boats

Compatibility: Requires a compatible Flysky AFHDS 3 transmitter. Verify transmitter compatibility before purchasing.

Find the Flysky FGr4S receiver at BeachRC.com and get the RC radio components you need for your next build or upgrade.