Cranford Controls - Low Profile Conventional Ceiling Sounder

The VSO base sounder is designed to work with a variety of detector brands to provide a cost-effective sounder solution.

As standard the VSO comes with 32 sounder tones with a two-stage alarm override which is activated by a third negative wire from the panel.

Suitable for conventional and two wire (SAV-WIRE) fire alarm systems.

Cover plate sold separately.Approved to EN54-3 by LPCB and VdS

Accepts most leading detector bases including those from Apollo and Hochiki

Cover plate creates a stand-alone sounder when a detector is not fitted

VSL variant includes LED ring to provide 360° visual indication of alarm status