NOT MADE BY NORMSTAHL High quality Normstahl compatible remote control replacement! 100% compatible with Normstahl RCU433 2K / RCU433 4K / EA433 2KM / EA433 2KS / EA433 4KS / N002800 / T433-4 remote controls !!! Latest 2021 technology 433.92Mhz rolling code replacement remote! Battery, programming instructions and keychain included! Distance up to 100 meters!