MARANTEC D323-433 / D302-433 , D304-433 / D313-433 , D321-433 / COMMAND 131 universal remote control replacement transmitter, 433.92Mhz fixed code clone High quality MARANTEC compatible remote control replacement! Fully compatible with MARANTEC D323-433 / D302-433 , D304-433 / D313-433 , D321-433 / COMMAND 131 remotes! Latest technology 433.92Mhz fixed code remote! Battery and keychain included! Distance up to 100 meters!