Sanwa RX-471W waterproof 4-channel receiver
Available soon is Sanwa’s RX-471W 4-channel 2.4GHz receiver. The IPX4 spec waterproof device is high-voltage compatible, it measures 30×23.3x14mm and weights in at around 10g. The receiver be used in FHSS4 and FHSS3 mode with M12, M11X, MT-4, MX-3X, Exzes Z and Gemini X radios and it also supports Sanwa’s Super Response SSR mode.
Source: Sanwa [sanwa-denshi.com]