3 X CHAMBERLAIN 94334E (94330E, 94333E, 94334E, 94335E-OLD) 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 94334E (84330E(eml) , 84333E(eml) , 84334E(eml) , 84335E(eml) , 94330E, 94333E, 94334E, 94335E-OLD) remote! Latest technology 433.92Mhz rolling code remote! Battery and keychain included! Distance up to 100 meters!