Anti-Eavesdropping + Electromagnetic Shielding Film
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September 19, 2025
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The Laser Eavesdropping Protection Film is a high-performance nano optical film designed to prevent laser-based eavesdropping and signal leakage. It adopts an optically clear PET base combined with nano absorbing and shielding materials, ensuring both high transparency and superior protection.
LASER EAVESDROPPING PROTECTION FILM
Anti-Eavesdropping Nano Protective Film
High Definition / High Light Transmittance
Optically high-definition PET base film with nano absorbing and shielding material.
Clear, transparent, and ensures excellent visual quality.
Broad Absorption and Shielding Wavelength Range
Effectively absorbs and blocks infrared lasers within the wavelength range of 780–2500 nm.
Wear-resistant, Corrosion-resistant, and Weatherproof
Scratch-resistant and resistant to acid and alkali corrosion.
Withstands high and low temperatures, suitable for harsh environments.
Ultra-high Absorption and Blocking Efficiency
Utilizes special nano absorbing and shielding materials to achieve >99.9% absorption and blocking efficiency against eavesdropping lasers.
Diffuse Reflection / Full-Angle Blocking
Efficiently blocks diffuse-reflected eavesdropping lasers at incidence/reflection angles from 0° to 90°.
Easy Installation / Maintenance-free
Simple and convenient to install and apply, requiring no special maintenance.
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