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Napco Gemini GEMK1CA Custom Alphanumeric Keypad

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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Built-In Module Expands Your System By Four Zones

The Napco Gemini GEMK1CA Custom Alphanumeric Keypad works with Gemini control panels and features a built-in 4-zone expansion module, allowing you to automatically expand your security system’s functionality. The GEMK1CA also offers a deluxe 32-character backlit, menu-driven, dual-line display for easy reading and programming. With a sleek, Decorator design in soft white, the keypad complements any decor.

  • Built-in 4-zone expansion module
  • Stay and away ease-of-use buttons
  • Display of wireless transmitter signal strength
  • Built-in fingertip end user reference chart
  • EZ Keypad Programming2 with Q/A’s for step-by-step configuration

Convenient Quick-Use Keys

As part of Napco’s K Series line of keypads, the GEMK1CA Keypad features quick and easy to use "stay and away" keys, which provide convenient system arming for both day (away) and night (stay) modes. Each of the large soft-touch backlit keys includes a programmable touch-tone feature to provide audible feedback with a button is pressed. The keypad also offers three programmable keypad panic keys (F, P, A) for fire, police or an auxiliary device.

This custom alphanumeric keypad is compatible with the Napco P816, P1632, P3200, P9600, X255 control panels. With EZ Keypad Programming, you can easily configure the keypad to work with your panel.


  • NAPCO Gemini GEM-K1CA
  • Wiring harness
  • Instruction manual
  • Resistors

Note: Do not mix classic "RP series" keypads with "K Series" keypads within one system.

Built By Security Professionals For Security Professionals

The Napco Security Group is a leading diversified manufacturer of security products, encompassing burglar and fire alarms, access control systems, video and electronic digital and proximity locks, as well as panic exit hardware. Sold and installed by tens-of-thousands of security professionals, from security dealers to locksmiths to systems integrators, millions of homes, businesses, institutions and people around the globe are protected by products from the Napco Group of Companies.

  • Display: 32 character, dual-line LCD, backlit
  • Compatibility: NAPCO Panels P816, P1632, P3200, P9600, X255
  • Dimensions: 5-3/4 x 4-3/8 x 1 inches