sumonaautomation

<a href="https://sumonapdlcfilm.in/photochromic-film/">Photochromic film</a> by Sumona Automation is an advanced smart material designed to adapt to changing light conditions automatically. Based on the principle of photochromism, the film darkens when exposed to sunlight and returns to a clear state in low light, offering dynamic control over brightness and heat. Sumona Automation delivers this innovative solution to enhance comfort, privacy, and energy efficiency. Ideal for windows, glass partitions, and facades, it reduces glare, blocks harmful UV rays, and maintains indoor temperature without manual intervention, making it a modern, eco-friendly choice for residential and commercial spaces.