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.
Signals Defense Film vs the other RF Films
Signals Defense Films vs Other RF FilmsIn this post, we are taking one of our most frequently asked questions and lending some clarification and guidance on some of the key considerations when designing and constructing a secure space that requires RF and IR shielding...
One Way Mirror Effect – Reflective Window Film
Mirror Effect: Reflective Window Film for PrivacyUnderstanding Reflective Window Film Reflective window film is a type of window treatment that provides privacy and security by creating a mirror-like effect on the glass surface. A dark and highly reflective window...
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Owings Mills, MD. 21117