Hochiki NS4-220 IN STOCK The Siemens FDO421 is an
$10.17
Description
The Siemens FDO421 is an intelligent
Master Firefighters’ Telephone Kit
The ASB provides an audible alarm in the immediate vicinity
The output is power-limited and speaker circuit connections to it are provided on the main control board and optional speaker circuit expander module
reliability and cost effectiveness
Hochiki NS4-220 IN STOCK The Siemens FDO421 is an
Shipping Notes
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