YF-1 Conventional Fire Alarm Control Panel Manual Book

YF-3 Conventional Fire Alarm Control Panel Manual Book

YFR-1 Addressable Fire Alarm Control Panel Manual Book

YFR-3 Addressable Fire Alarm Control Panel Manual Book

YFR-S3 Addressable Annunciator Manual Book

YFR-S1 Addressable Annunciator Manual Book

YDS-H02 / YDT-H02 Stand-alone Voice Alarm Detector (Smoke/Heat)

YDS-W01 Wireless Interconnected Detector

Diagram of YF-1 Conventional Fire Alarm Control Panel

Diagram of YFR-1 Addressable Fire Alarm Control Panel

Diagram of Voice Evacuation System