FLYSKY FGr4B 2.4GHz 4CH AFHDS 3 Receiver
SKU: 79123379975

FLYSKY FGr4B 2.4GHz 4CH AFHDS 3 Receiver

Sale price$28.79 Regular price$31.99
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Description

FLYSKY FGr4B 2.4GHz 4CH AFHDS 3 ReceiverOVERVIEW: The FGr4B receiver adopts Flysky's third generation automatic frequency hopping digital system (AFHDS 3). It uses a single antenna bidirectional transmission system and is uniquely designed to install and output PWM PPM i bus S. BUS i bus2 in signals. It supports all AFHDS3 transmitter. Description: Brand Name: FlySky Item Name: FGr4B Receiver Model: FGr4B PWM Channels: 4 RF: 2. 4GHz ISM 2. 4G Protocol: AFHDS 3 Antenna: Single Antenna Input

OVERVIEW:

The FGr4B receiver adopts Flysky's third-generation automatic frequency hopping digital system (AFHDS 3).It uses a single-antenna bidirectional transmission system and is uniquely designed to install and output PWM/PPM/i-bus/S.BUS/i-bus2 in signals. It supports all AFHDS3 transmitter.

Description: 

Brand Name: FlySky

Item Name: FGr4B Receiver

Model: FGr4B

PWM Channels: 4

RF: 2.4GHz ISM

2.4G Protocol: AFHDS 3

Antenna: Single Antenna

Input Power: 3.5~9V

Data Output: PWM/PPM/i-bus/S.BUS/i-bus2

Temperature Range: -10℃—+60℃

Humidity Limit: 20%~95%

Online Update: Yes

Dimensions: 17*29*16.6mm 

Weight: 6.4g

Model Type: Car/Boat ect

Certification: CE,FCC ID: N4ZFGR4B000

Adaptive transmitter: all transmitter supporting AFHDS3 (PL18, 

NB4,NB4 Lite etc.)

Binding:

- Press and hold the receiver BIND button [5] while powering on the receiver ,release the BIND button after receiver is powered on or powering on the receiver first, press and hold the BIND button 3 seconds , the LED [7] on the receiver will flash rapidly;

- Put the transmitter into bind mode;

- The binding process is complete when the LED on the receiver stops flashing and is on continuously.

If a transmitter that has had its radio frequency (RF Standard) set to “AFHDS3 1 way” (please refer to your transmitter user manual) enters bind mode, the receiver LED will instead flash slowly. Exit bind mode on the transmitter and if the receiver LED stops flashing and is on continuously, the binding process is complete.

- Check to make sure the transmitter and receiver functions are working correctly, repeat steps 1 to 3 (binding process) if any problems arise.

Compatibility:

The FGr4B receiver is compatible with all AFHDS 3 transmitters (Note: It is currently applicable to PL18 1.0.55, NB4 2.0.93 and NB4 lite 1.0.10 and later versions. The high-frequency library used by the firmware is version 3.0.)

Package Included:

1 x FGr4B Receiver

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79123379975

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Clinton
Omaha, US
★★★★★ 5
Fit
Size: 10.5, Color: Optic White/Navy Blazer/Optic White
Fits snug and looks good
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Reviewed in the United States on May 4, 2026
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CesarGPhoto
Bozeman, US
★★★★★ 5
Absolutely great
Size: 10, Color: Navy Blazer/British Tan/Ivory
Bought these for an Italy trip to dress up in a dressy casual style. Walked 20k+ steps daily in these for 13 days straight and my feet were comfortable all day long. Highly recommended.
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Reviewed in the United States on April 11, 2026
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Manuel Montes
Port Orchard, US
★★★★★ 5
Muy comodo
Size: 10, Color: Optic White/Navy Blazer/Optic White
Muy buen acabado, la asuela es muy suave para caminar
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Reviewed in the United States on April 23, 2026
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Juan José
Battle Creek, US
★★★★★ 5
Cómodos
Size: 8.5, Color: Black/British Tan/Ivory
Perfecto de acuerdo a lo solicitado. Muy cómodos, livianos.
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Reviewed in the United States on April 22, 2026
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Luis N
Belleville, US
★★★★★ 5
Perfect
Size: 9, Color: Optic White/Navy Blazer/Optic White
Great and comfortable
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Reviewed in the United States on March 14, 2026

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