Selector switches
Find and specify selector switches from top manufacturers with NBS Source. Browse 1 products that are ready to use on your projects. Classification Pr_75_51_17_78.
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GERDA Firefighter Access Switch (GFS)™ | re-gain control of access and security to your buildings
Verified 5 months ago
Gerda Security Products
The Firefighter Access Switch (GFS)™ enables Fire & Rescue Service entry, replacing the compromised drop key plate, and operates exclusively through the secure GSP One Key® System.
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