The Genie G3T-R 3-Button Garage Door Opener Remote features Genie Intellicode Security Technology to keep your garage secure while you're home or away. The access code is changed on each door activation to prevent unauthorized access to your property. Also equipped with Auto-Seek Dual Frequency technology, your garage door opener remote will automatically seek either 315 or 390 MHz, which minimizes interference from surrounding devices and improves overall performance. The Genie G3T-R 3-Button Remote works up to 3 garage door opener systems manufactured from 1997 to the present. The remote is easily programmable for use on your Genie garage door openers. This 3-button garage door opener remote includes a visor clip for easy access and storage, and a CR2032 battery with instructions for use. It is also small enough to fit on a key ring. You can even use your Genie G3T-R 3-Button Remote to train HomeLink and Car2U (Genie exclusive) built-in car wireless control systems, a streamlining operation from your vehicle. Make your garage more easily accessible with the Genie G3T-R 3-Button Garage Door Opener Remote.