Shopping guide for spy mirror films

Spy mirror films have a highly mirrored exterior side. They are coated to the interior or exterior side of window panes. Read this guide to find out how to use spy mirror films correctly.

Table of contents

Spy mirror films: Function as window and mirror

Spy mirror films turn glass panes into a high-quality mirror on one side and a transparent window to see through on the other side. Read how the spy mirror works below.

Mirrored privacy protection on the brighter side

The so-called spy mirror effect occurs when one of two adjacent rooms is darker (observation room) than the brighter room separated by a glass pane (interrogation room). The light is reflected by the spy mirror foil in the lighter room. The coated window pane becomes a mirror that does not allow a view into the darker room.

This effect also occurs when it is brighter outside the building than inside the building during the day. Then the sunlight is reflected outside by the mirror film. The coated window pane becomes a mirror and there is no view inside possible. In this way, the mirror effect provides an elegant privacy protection.

One-way view on the darker side

Conversely, however, you can see from the darker observation room into the lighter interrogation room. The spy mirror coating is transparent on the darker side and turns the coated window pane into a window to see through. Depending on the foil model selected, the window pane is colored a transparent silver-gray, titanium, gold, bronze, green or blue to see through.

In daylight, the transparency also enables buildings to see through its windows from inside to outside without being seen.

Reversal of the spy mirror when light changes

If the light conditions are reversed, the spy mirror effect is also reversed: This always happens in two rooms separated by a window when the light is switched off in the lighter room and is switched on in the darker room. Likewise, when it is darker outside than inside at night, because the light is turned on inside the building. If the lighting conditions are approximately the same, the mirror effect is neutralized to a certain extent.

💡 Tip: This reversal can be avoided by using electrical light which is installed outside the building, e.g. street lighting or spotlights.

On top function: Sun control and fading protection

The mirror effect provides the coatings with the same properties as highly reflective sun control films have. This has the great advantage that the room temperature can be noticeably lowered in summer and that computers can be used glare after installation of the foil. Additionally, the window films have an integrated UV absorber, which prevents the colored structures of objects from prematurely fading. The spy mirrors are ideally suited for UV filtering on windows, glass panes, glass doors and glass partition wall systems.

Installation: Simple installation of the spy mirror foil

The spy mirror films are self-adhesive and can be installed in just a few steps. They are extremely scratch-resistant and can be easily cleaned with conventional glass cleaning agents. Due to their high-quality workmanship, they have a long service life.

  1. Clean the underground to be coated and spray it with separation and lubricant concentration (installation fluid).
  2. Peel off the transparent thin layer on the back of the window film and spray it with the installation fluid as well.
  3. Then put the wet coating to the wet glass surface and position it to the final place on the window pane.
  4. Squeeze everything bubble-free with a squeegee, starting from the center to the edges of the foil.
  5. Finally, wipe off the edges of the window dry with a towel and the window foil installation is done.

💡 Tip: Any possible white discoloration of the adhesive disappears by itself within a few days as the film dries through completely.

Care-tips: How spy mirror films last a long time

We vouch for the quality of the products with a guarantee of up to 10 years and more. Here are some care tips on how spy mirror films last a particularly long time:

  1. Surfaces covered with spy mirror films should always be cleaned wet. Small particles can cause scratches when cleaning with a dry cloth.
  2. Aggressive cleaning agents that contain abrasive particles should not be used. A mild detergent or conventional glass cleaner is better.
  3. So cleaning is best done with plenty of water, a rubber squeegee and the use of commercially available glass cleaning agents.
  4. The best results are achieved when wiping from the coating center to the edge. This is an ideal way to wash out excess water or dirt.
  5. In order to maintain the clarity of window films outdoors, we recommend doing the cleaning process 3-4 times a year.

💡 Tip: If spy mirror films are used outdoors, the sealing of the foil edges with silicone protects against unwanted weathering effects.

Summary: Spy mirror films ensure a one-way view

Reduce energy consumption with a thermal insulating window film. We have summarized all the advantages below.

Summary: All the advantages at a glance

Spy mirror films are self-adhesive and are installed on glass and window panes. As a spy mirror, the coatings ensure a one-way view on the darker side (observation room) and a mirrored privacy protection on the brighter side (interrogation room). With a heat control function, they ensure a pleasant room climate and a glare-free use of computers when they are exposed to sunlight. With an integrated UV filter, they block aggressive UV radiation of light and prevent objects from prematurely bleaching effects. The installation is quick, clean and quiet. The use is completely free of operation and maintenance.

Online shopping: Fast delivery in 1-3 working days

In addition to a large selection of spy mirror films, you will find everything you need to coat your window pane in our shop. In addition to the free installation instructions, you can also order the right accessories online at a good price. From an order value of 150 euro in the online shop, delivery is free of charge within 1-3 working days. You can choose from credit card, prepayment, PayPal or invoice for payment. Buy the spy mirror film at best price in our online store! You can return the foil within 14 days. Have fun while browsing in the shop!