This Napco Gemini GEM-K4RF security keypad is the perfect addition to your home or office security system. With its white color and sleek design, it is sure to blend in seamlessly with your décor. The keypad is compatible with ADT and Gemini brands, and comes with an RF receiver for added convenience. It is designed for use with home security systems and is easy to use. The Napco Gemini GEM-K4RF is a reliable and efficient choice for anyone looking to upgrade their home security. Note that the box is in bad shape from years of storage and multiple moves. The keypad is new and was never used.