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.
Benefits of Shielding Your Work Space with SD Patented Films
Data theft is a serious threat for many businesses in today's electronic age, yet most companies likely aren't taking the precautions that they should be to safeguard themselves from it. While buildings are often outfitted with security systems to ward off physical...
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...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117