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2. Philips Hue - Wikipedia

   en.wikipedia.org/wiki/Philips_Hue

   The Hue system was released in October 2012 on Apple Store, [3] and was marketed as the first iOS-controlled lighting appliance. [6] Products released before 2019 use the Zigbee Light Link protocol, a compatible subset of Zigbee 3.0, to communicate, while lighting products released later use either Bluetooth or Zigbee 3.0. Smart switches ...

3. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_camera

   Digital wireless camera. Wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. Many wireless security cameras require at least one cable or wire for power; "wireless" refers to the transmission of video/audio.

4. Tally light - Wikipedia

   en.wikipedia.org/wiki/Tally_light

   In a television studio, a tally light (or on air indicator) is a small signal lamp on a professional video camera or monitor. It is usually located just above the lens or on the electronic viewfinder (EVF) and communicates, for the benefit of those in front of the camera as well as the camera operator , that the camera is live (i.e. its signal ...

5. The 19 Best LED Face Masks for Light Therapy Benefits at Home

   www.aol.com/lifestyle/best-led-light-therapy...

   One way to do just that is with the best LED face masks, a great beauty gift idea for women or men in your life who could use some self-care time.. They sound — and look — futuristic, with the ...

6. LED display - Wikipedia

   en.wikipedia.org/wiki/LED_display

   Detail view of an LED display with a matrix of red, green and blue diodes The 1,500-foot (460 m) long LED display on the Fremont Street Experience in Downtown Las Vegas, Nevada, is currently the largest in the world. A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display.

7. Office camera - Wikipedia

   en.wikipedia.org/wiki/Office_camera

   An office camera is a digital camera device that performs tasks in offices such as document scanning, physical object imaging, video presentation and web conferencing. [1] It is similar to the document camera , which is normally used on podiums in classrooms and meeting rooms for presentations.