"Genie’s Wireless Keypad is a system for easy access to your garage without the need for a key. It features a flip up cover to protect the keypad from the elements and lets you control up to three Genie Intellicode garage door openers manufactured since 1995. The keypad features a back light which means you can easily see to enter your code even at night. With auto seek dual frequency technology (315MHz/390MHz), the wireless keypad helps to ensure the opener will respond regardless of possible nearby frequency interference, and it can operate Genie garage door openers that work on either single or dual frequency technology. The Intellicode technology the keypad is equipped with keeps your property protected by automatically changing the access code every time you use it, thereby preventing access from unauthorized persons. The Genie wireless keypad is a great way to allow temporary access to your garage by setting a temporary PIN that can be provided to repair persons, meter readers, house sitters, etc., while you’re away, without compromising your family’s private entry code. Refer to your user’s manual for setting a temporary PIN.