... 1. 4, 8, 16 fire defence zones selection. 2. 24 volt operated fire alarm system Name: Fire Alarm Control PanelModel: VS-CK1004 ... /1008/10161000 Series Conventional Fire Alarm Control PanelMain Feature4 ... , 8 or 16 zones,2 Sound Output Conventional Fire Alarm Control Panel.Sixteen Style B (Class B) Initiating ...