Napco Gemini 4 8 Zones Multiplex Expansion Module (Gem Ezm4/8)

The Napco Gemini 4-8 Zone Multiplex Expansion Module Increases The Capacity Of Napco Gemini Control Panels By Up To 16 Zones. The Module Can Be Configured Four Different Ways: 4 Zones, 8 Zones, 12 Zones Or 16 Zones. Multiple 4-Zone And/Or 8-Zone Modules Can Be Combined For The Perfect Number Of Zones. Compatible Control Panels: Gem-P816 And Gem-P1632. Note: This Product Will Operate On 220V/50Hz Systems When You Supply The 24 Vdc Power Supply That Works With Your Local Electrical Service. If You Wish To Operate X-10 Products Through The Powerline, You Must Purchase The Xptw7223W Euro-Style 2-Way Powerline Interface, And A Pin Adapter If Necessary.