You are here: Home Products Fire Alarm System Notification Devices

Notification Devices

SPWK and SPCWK SpectrAlert Advance Outdoor Speaker/Strobes

The SpectrAlert Advance series offers the broadest line of outdoor
speakers and speaker strobes in the industry

SP(W) / SPC Series SpectrAlert Advance Indoor Speaker/Strobes

The SpectrAlert Advance Series of speakers and speaker
strobes is designed to reduce ground faults.

MHR / MHW SpectrAlert Advance Mini-Horns

The MHR and MHW mini-horns operate at 12 and 24 volts and
are ideal for hotel

SpectrAlert Advance Selectable Output Notification Appliances

System Sensor® SpectrAlert® Advance selectable-output
horns

Series CH Chimes and Chime Strobes

The Wheelock Series CH Chimes and Chime Strobes minimize
alarm system power supply requirements and wiring costs with a low current draw and a patented chime mounting plate for fast, easy installation