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2. X10 Wireless Technology - Wikipedia

   en.wikipedia.org/wiki/X10_Wireless_Technology

   X10 Wireless Technology, Inc. was an American subsidiary of a Hong Kong - Bermuda company best known for marketing wireless video cameras using controversial pop-under advertisements. Also marketed a remote control system for lamps and appliances that used the home's electrical wiring as the signaling network, using the X10 industry standard ...

3. X10 (industry standard) - Wikipedia

   en.wikipedia.org/wiki/X10_(industry_standard)

   X10 wireless devices send data packets that are nearly identical to the NEC IR protocol used by many IR remotes, and a radio receiver then provides a bridge which translates these radio packets to ordinary X10 power line control packets. The wireless protocol operates at a frequency of 310 MHz in the U.S. and 433.92 MHz in European systems.

4. Power-line communication - Wikipedia

   en.wikipedia.org/wiki/Power-line_communication

   Power-line communication. Power-line communication (PLC) is the carrying of data on a conductor that is also used simultaneously for AC electric power transmission or electric power distribution to consumers. The line that does so is known as a power-line carrier. In the past, power lines were solely used for transmitting electricity.

5. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_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. However, some wireless security cameras are battery-powered ...

6. Google Nest - Wikipedia

   en.wikipedia.org/wiki/Google_Nest

   1,100 (2015) Parent. Google. Website. nest.com. Footnotes / references. [1] Google Nest is a line of smart home products including smart speakers, smart displays, streaming devices, thermostats, smoke detectors, routers and security systems including smart doorbells, cameras and smart locks. [2]

7. IP camera - Wikipedia

   en.wikipedia.org/wiki/IP_camera

   Connection. Ethernet, Wi-Fi. An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.