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2. Power window - Wikipedia

   en.wikipedia.org/wiki/Power_window

   However, the rules do not prevent all potential injuries to a hand, finger, or even a child's head, if someone deliberately holds the switch when the window is closing. In 2009, the U.S. auto safety administration tentatively decided against requiring all cars to have automatic reversing power windows if they sense an obstruction while closing ...

3. Sliding door operator - Wikipedia

   en.wikipedia.org/wiki/Sliding_door_operator

   A sliding door operator (or sliding door opener or automatic sliding door operator) is a device that operates a sliding door for pedestrian use. It opens the door automatically, waits, then closes it. Sliding door with opener at the Overloon War Museum, Netherlands

4. Swing-door operator - Wikipedia

   en.wikipedia.org/wiki/Swing-door_operator

   Best application of a pneumatic system is in a residential environment where usage is limited to 30–40 times a day. Of the electromechanical types, two approaches are used: Disengaging—the motor driven mechanism (the opener portion) is not joined to the closer, but only engages the closer when it is needed to open the door.

5. Door closer - Wikipedia

   en.wikipedia.org/wiki/Door_closer

   Automatic mechanisms are also used for security purposes, being controlled by a keypad, swipe card, or biometrically controlled electromagnetic device. [citation needed] The latter include retina scanners, fingerprint readers, and voice recognition technologies. [28] Electric door closers may also be hooked to a building’s fire alarm system.

6. 50 Times Cheap Fixes Had A Major Impact On Home Life - AOL

   www.aol.com/55-people-share-relatively-cheap...

   Auto-switches have been a blessing. The downside is that my bathroom doesn't have a fan, even though it doesn't have a window. So I think the humidity got to my switch as it turns on and off randomly.

7. Automatic door - Wikipedia

   en.wikipedia.org/wiki/Automatic_door

   The automatic door used a mat actuator. In 1960, they co-founded Horton Automatics Inc and placed the first commercial automatic sliding door on the market. [5] With the invention of the Gunn diode, microwave motion detectors became common in automatic doors in the 1970s. [6] [7] In 1980, the first automatic door using an infrared sensor was ...