The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.
The HCU-2000 controller is the core unit of Honeywell’s Intevio PAVA systems. It effortlessly performs multiple critical functions like audio storage and playback, signal processing, zone control, rou
X-NRI/EN-D Network Resource Interface is a universal interface of X-618 for external control access and audio extension. It is suitable to the needs of central interfaces management required by middle