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UL 1638A - UL STANDARD FOR SAFETY VISUAL SIGNAL APPLIANCES FOR GENERAL SIGNALING USE - FIRST EDITION Organization: UL
Date: 2016-06-22
Description: These requirements do not cover emergency lighting or exit lighting visual signals. These requirements do not cover annunciators that identify functions of a fire or emergency signaling system or relate information concerning portions thereof.
UL - 1069 BULLETIN - UL STANDARD FOR SAFETY HOSPITAL SIGNALING AND NURSE CALL EQUIPMENT - COMMENTS DUE: JANUARY 11, 2016 Organization: UL
Date: 2015-11-27
Description: Miscellaneous signaling equipment not intended to perform fundamental operation, such as bedside tables, bed exit devices, annunciators, gas monitoring units. and other similar types of equipment may be evaluated for compliance with applicable requirements described in this standard.
VA - FED H-08-1 SEC 13850 - FIRE ALARM SYSTEMS Organization: VA
Date: 2005-09-01
Description: It shall include, but not be limited to, alarm initiating devices, alarm notification appliances, control units, fire safety control devices, annunciators, power supplies, and wiring as shown on the drawings and specified.
UL 985 - UL STANDARD FOR SAFETY HOUSEHOLD FIRE WARNING SYSTEM UNITS - SIXTH EDITION Organization: UL
Date: 2015-05-15
Description: Additional terminals may be provided for the connection of supplementary devices, such as annunciators, remote switches, and the like. A secondary supply, consisting of a rechargeable battery, shall be provided integral with the control unit or provision may be provided for its connection to the control unit.
UL 1023 - UL STANDARD FOR SAFETY HOUSEHOLD BURGLAR-ALARM SYSTEM UNITS - SIXTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING JULY 01, 2013 Organization: UL
Date: 1996-11-25
Description: These requirements cover accessories that are external to the control unit and that are dependent upon the control unit function, such as end-of-line devices, annunciators, remote switches, and the like. Intrusion detection devices, such as motion detectors or sound detectors, are covered by the Standard for Intrusion-Detection Units, UL 639.

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