3-button model MCT-3 transmitter, a lighted deluxe wall station with vacation mode radio disable switch and courtesy light control button. The MCT-3 MegaCode^® digital transmitter is a wireless radio control designed for use with automatic garage and gate operators. Each of the three transmitter buttons will send a unique code when pressed. One button can be used to activate the individual's garage door opener, a second button can operate an access gate, a third button can activate an additional garage door operator or most Linear 318 MHz MegaCode^® wireless receivers.