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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How to Prevent RF Data Loss at Your Office
What is RF data loss? RF stands for radio frequency, and RF data loss is a concern wherever wireless technology is used. WiFi networks, Bluetooth technology, and cell phones all use radio waves to transmit data. Those radio waves travel through open air, which is fine...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117