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.
Do Low-E Coatings Block RF Signals
Does Low-E block RF Signals? Many businesses and entities are increasingly concerned blocking RF Signals and safeguarding their properties from electronic eavesdropping today - and rightfully so. Any infiltration of systems can lead to stolen data, public distrust...
Signals Defense Acquired by Lockmasters
Lockmasters Inc. Acquires RF/IR Solutions Leader Signals DefenseSignals Defense and Lockmasters have joined forces, combining our shared values and expertise to bring you a comprehensive range of top-tier security products. Discover the advantages of our powerful...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117