Siemens FH901-R3 SF 11/12 each speaker circuit is driven

each speaker circuit is driven by the same audio signal

This alarm includes a slide-out battery door that gives immediate access to the batteries and a safety feature that makes it difficult to close the door without the batteries being installed

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Three different enclosures are available

Housing Material Thermoplastic

Siemens FH901-R3 SF 11/12 each speaker circuit is drivenEnclosure 50 Pt System Red. Model FSD901 U3 R3 are separate LED LCD remote annunciators that show the existing status of the 50 point addressable FACP (Model FC901). Each remote annunciator connects to the 50 point FACP through a built in RS485 connection on the main board. A 3. 5 inch (8. 9 centimeters) by 1. 5 (3. 8 centimeters) LCD screen will give details of the event in alphanumeric form. The display screen can be scrolled to reveal additional