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2. Video door-phone - Wikipedia

   en.wikipedia.org/wiki/Video_door-phone

   Video door entry consists of both outside and indoor elements: an outdoor panel on the outside, an electronic lock release, and an indoor monitor. The outdoor panel or street panel is installed beside the entrance door or gateway and incorporates different elements ready for use in any climate conditions: one or several pushbuttons to make the call (usually one per home or apartment), a micro ...

3. Wireless device radiation and health - Wikipedia

   en.wikipedia.org/wiki/Wireless_device_radiation...

   Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...

4. History of videotelephony - Wikipedia

   en.wikipedia.org/wiki/History_of_videotelephony

   [67] [68] The camera phone was the same size as similar contemporary mobile phones, but sported a large camera lens and a 5 cm (2 inch) colour TFT display capable of displaying 65,000 colors, and was able to process two video frames per second. The 155 gram (5.5 oz.) camera could also take 20 photos and convey them by e-mail, with the camera ...

5. Consumer Reports - Wikipedia

   en.wikipedia.org/wiki/Consumer_Reports

   Employees (2019) 592. Website. www.consumerreports.org. Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy. [2] Founded in 1936, CR was created to serve as a ...

6. Mercedes-Benz S-Class (W220) - Wikipedia

   en.wikipedia.org/wiki/Mercedes-Benz_S-Class_(W220)

   The Timeport cell-phone was a jointly developed and became available on all of Mercedes 2001 models (including the 2001 W220 S-Class) The Timeport phone was integrated with S-Class systems, major features included Voice-control and automatic mutein of the radio when accepting an incoming call (or tape or CD player). Another feature was that the ...

7. Door phone - Wikipedia

   en.wikipedia.org/wiki/Door_phone

   A door phone or door bell phone is a set of electrical and electronic elements used to handle communication between a resident in a house, apartment or villa and a guest outside. The device can also lock or unlock the door it has been configured to work with. Door phones have been used across a variety of commercial and residential buildings.