Signals Defense Product Catalog
The 2026 Signals Defense catalog is here and contains information on our best selling Signals Defense products including: RF/IR window films, foils, tapes, paints, caulk, and Lockmasters RF/STC doors and locks.
Signals Defense requests your contact information in order for us to mail samples, email specifications, and download documents.
Building Shielding Experts
Thank you for considering Signals Defense for your building shielding needs. We are thrilled to share our product catalog for your reference. We have continued to expand our product line to cover all of your shielding requirements.
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Everything You Didn’t Know you Needed to Know About Electronic Eavesdropping
We've all likely had a nosy friend, neighbor, co-worker or family member who always wants to be kept in the loop of what's going on. You know, the people that have a tendency to secretly listen in on your conversations with others, perhaps even phone calls to ensure...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117