Notifier conventional 24dvc Electronic sounder

Notifier audible and visual warning devices offer a coordinated range of products to meet the requirements of fire alarm systems. The sounder range has been designed to meet EN54 Pt.3 and features four and fourteen tone models in both standard and detector base
formats. Xenon strobe units are also available as separate units or combined with sounders.
These products are suitable for most installations. The NBS detector base sounders are particularly suited to hotel bedrooms, allowing the detector and sounder to be installed at the same point. The NBS Sounder may also be used as a wall or ceiling mounted sounder with optional cover plates available in both red