switchable privacy PDLC FILM 

PriWatt® Film Redefines Privacy and Offers a Multitude of Innovative Application Options
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PriWatt® Film is designed to be user friendly. It was structured with self adhesive layer on one side (peel & stick) and can be installed on any glass partition or existing window without complicated equipment.

PriWatt® Film is a multi-purpose self adhesive smart film which can be used on any glass surface in your office, or in retail, healthcare, hospitality, and educational institutions, simply peel and stick to existing windows or glass.

Technical Specifications

Visible Light Transmission (ON): 91%
Visible Light Transmission (OFF): 73%
Haze (ON): 2.4%
Haze (OFF): 95%
UV Block: 99%
IR Block (ON): 20%
IR Block (OFF): 85%
SHGC (ON): 0.74%
SHGC (OFF): 0.31%
Light Transmission View Angle (ON): 170°

Electrical Parameters
Working Voltage (ON): 48-55VAC
Power Consumption <0.5W/SF
Saturated Voltage (ON): <25VAC
Responding Time (OFF-ON): <200ms
Responding Time (ON-OFF): <10ms
Switch Speed ON < 200 milliseconds
Switch Speed OFF < 10 milliseconds

Environmental Parameters
Operating Temperature:  -22℃ ~122℃
Storage Temperature: -
Lifespan (ON): > 15 Years

Our Mission

Our mission is to empower architects, interior designers, developers, and homeowners to maximize the use of glass and natural light in their projects. Our mission is to create multi-functional space for our clients through cutting-edge smart glass technologies.

Core Values

Smart Glass Group driving core values are: smart work, team spirit, integrity, and continual assimilation of ever-developing technologies in the field of Switchable Smart Glass Technology. We are committed to excellent service and dedication to exceeding clients’ expectations.


At Smart Glass Group, our vision is to establish ourselves as the premier supplier and industry expert in switchable privacy glass solutions. With continuous research and development, we seek to pioneer the future of smart glass innovation and design.

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We know glass inside out, which is evident in the patents we hold. No matter how complex the glass application may be we will work with you to figure it out and ensure you achieve your overall vision.

From stunning residential decorative glass to impressive commercial smart glass and everything in between, our portfolio is a testament to our dedication to excellence, innovation, and client satisfaction.

We test our product regularly to ensure adhesion and safety. As a Certified Laminator our tolerances exceed those defined for industry by SGCC, IGCC, UL and ASTM.

We pride ourselves on our ability to tackle complex challenges, push the boundaries of design, and exceed client expectations with every project we undertake.

Our clients know their points of contact throughout the entire process. From the initial discovery to fabrication to order fulfillment, you are kept up-to-date every step of the way.

Our projects are a testament to our unwavering commitment to excellence. We go above and beyond to ensure that each project reflects the unique vision and aspirations.

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our products

We are a leading manufacturer of electric and high performance glass designed to safeguard storefronts or any commercial or residential property that needs smart glass features and reliable fenestration protection.

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Have any questions?

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What exactly is laminated glass?

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Why use laminated glass?

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What SGG products use laminated glass?

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Where is PriWatt™ PDLC products manufactured?

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Are PriWatt PDLC products approved by UL?

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