June 24, 2004 ZEELAND, Mich. -A change of label, not structure, has caused confusion to the installers of horn strobes. In May, UL Standard 1971, relating to signaling devices for the hearing impaired ...
Safety Technology International of Waterford, Mich., and Birmingham, England, has introduced a new protective case for horns and speaker units and for strobe-only alarms. The Horn/Strobe Damage ...
Wheelock Inc. offers the versatility of the Series NS/HS4 Horn Strobes and NH Horn Appliances. These products feature low current, two selectable tones, continuous and temporal Code 3, and dB levels ...
Audible/visible notification appliances feature a plug-in design that allows installers to pre-wire mounting plates and check wiring continuity before installing any devices. The SpectrAlert Advance ...
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