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Smart Glass – instant switchable privacy on demand for commercial, residential, or health care.


Learn More About The LTI Smart Design Concept

Smart Design – custom decorative laminates with imagery, textures, organics, colors, & more


Learn More About Smartgard Security Products

Smartgard® – a complete line of ballistic, detention, and security products for all markets.







LTI Signals Defense Products




What is Signal Defense and Why Do I Need It?

Signals Defenses® Technology (SD) is a patented, optically clear, Radio Frequency (RF), Infrared (IR) and Ultraviolet (UV) blocking window film, glass or polycarbonate (PC).  Deploying SD Technology to fenestrations will provide privacy/eavesdropping protection, additional security for wireless networks/devices, and RF sheltering for equipment and humans with very HIGH solar energy/UV blocking.

Signal Tower

Signal Defense Graphic

The SD2500 Film provides the HIGHEST levels of RF and IR attenuation, meeting and exceeings the requirements of various US Government organizations’ specifications for optically clear RF/IR/UV attenuating film/optical coatings, especially with respect to IR. It is listed by DoD as an RF/IR Attenuation film tested to be “beneficial” as Alternative Shielding including TEMPEST Countermeasures.

KEY PRODUCT FEATURES:

· Ultraviolet Transmission (<380nm) <1%
· Infrared Ray Transmission (800-1500nm) <1%
· RF (30Mz-6+GHz) >46 dB
· Thickness (SD2500) >.002 in
· Visible Light Transmission (400 – 780nm) >53%
· Visible Light Reflectance 13%
· Total Solar Energy Rejected 70%
· Shading Coefficient .35
· Solar Heat gain Coefficient .30