Product Description The Single Button Transmitter is a great accessory for any Mighty Mule Gate Opener. The remote is ideal for a replacement or additional user to compliment any Mighty Mule Gate Operator. An unlimited number of transmitters can be utilized, simply by adjusting the code on the remote to match your existing system. From the Manufacturer An unlimited number of remotes can be added to your system by simply adjusting the code on the new Remote to match your existing gate system. Comes with a visor clip for placement in your vehicle or great for key chain use.