Compatible with SANWA FH3/FH4T remote control system.
 
Suitable for remote control M12, M11X, EXZES X, MT-4, GEMINI X, MT-S, MT-4S, M12S, M17.
High sensitivity Internal antenna, full 4CH output + BAT port suitable for all kinds of remote control cars, simulation rock crawlers.
L-shape design, small size to save more space for rc car.
Bidirectional communication system, monitor the receiver voltage by transmitter in real time;