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.
Facebook, Equifax, Oh My! How to protect your data
“If it’s free, you’re the product.” This quote has been attributed to various sources, but more important than who said it is how true it is. In other words, when you’re not paying for a good or service, it’s because someone wants to sell the information generated by...
Choosing RF/IR Window Shielding for Your Business
Safeguarding a business or organization from data theft via its radio (RF), infrared (IR), and electromagnetic (EMF) frequencies is important, but do you know how to do it and where to start? Window films are a great way to secure locations and prevent RF...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117