CHAMBERLAIN 84335EML, 84335E, 84333EML, 84333E, 84330EML, 84330E compatible remote control replacement transmitter, 433.92Mhz rolling code keyfob. ( NOT MADE BY CHAMBERLAIN ) High quality CHAMBERLAIN compatible remote control replacement! ( NOT MADE BY CHAMBERLAIN ) Fully compatible with CHAMBERLAIN 84335EML, 84335E, 84333EML, 84333E, 84330EML, 84330E remotes! Latest technology 433.92Mhz rolling code remote! Battery and keychain included! Distance up to 100 meters!