The Gemini P1664DK1PK custom alpha door keypad pak by NAPCO Security of Amityville, N.Y., features the company's GEM-P1664 hybrid control panel, which expands to 64 zones with multiplexing and offers a built-in four-zone expander into the keypad.
For installer convenience, it comes in an oversized locking enclosure measuring 12.5 inches X 14 inches X 3.75 inches, with eight hybrid zones including two 2-wire fire zones, according to the company. For labor savings, the GEM-P1664 supports all Gemini crystal-control transmitters and receivers. The system also features four areas and 64 user codes, plus easy keypad menu driven programming as well as Quickloader uploading and downloading.