GEM-P1664EX Alarm Control Panel

GEM-P1664EX is a specific model of a hybrid security alarm control panel manufactured by Napco Security Technologies, designed primarily for residential and light commercial security systems [1]. It functions as the central “brain” of the security system, managing inputs from various sensors, keypads, and communication devices. The “EX” designation signifies that it is a control panel suitable for EN50131-1 installations in European markets, and typically the transformer is sold separately.