FlySky FGr4S 2.4GHz AFHDS3 4-Channel Receiver

Description

The FlySky FGr4S is a compact and lightweight 4-channel receiver using the 2.4GHz AFHDS3 radio protocol. Designed for RC cars and boats, it is compatible with FlySky transmitters supporting AFHDS3, including the Noble NB4 series. Its built-in antenna and compact dimensions make installation easy, even in models with limited space. The FGr4S supports PWM, PPM, i-BUS and S.BUS signal outputs, along with bidirectional communication. Operating at 3.5–8.4V, the receiver offers a manufacturer-rated ground range of over 200 metres.