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2. Walmart employees are now wearing body cameras in some U.S ...

   www.aol.com/news/walmart-employees-now-wearing...

   Walmart, the largest nongovernmental employer in the U.S., is testing the technology after smaller retailers started trying body cameras at their own stores as a way to deter theft. Body cameras ...

3. The 10 Best Indoor Security Cameras, All Tested and ... - AOL

   www.aol.com/10-best-indoor-security-cameras...

   Keep your home and loved ones safe with these easy to install and responsive home security cameras. The 10 Best Indoor Security Cameras, All Tested and Approved by a Smart Home Expert Skip to main ...

4. Walmart is experimenting with body cameras for employees—like ...

   www.aol.com/finance/walmart-experimenting-body...

   Walmart is piloting a body-camera program at a set of stores as a safety measure for employees as the retail industry as a whole contends with rising levels of crime and violence from shoppers ...

5. Home security - Wikipedia

   en.wikipedia.org/wiki/Home_security

   Surveillance cameras used in houses are IP cameras or closed circuit. IP cameras connect over the internet and stream to users’ phones using a Wi-Fi connection. Closed-circuit, or CCTV cameras, stream through wired or wireless links. [9] These cameras stream live footage to users, allowing them to watch for suspicious activity.

6. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_camera

   Analog wireless is found in three frequencies: 900 MHz, 2.4 GHz, and 5.8 GHz. Currently, the majority of wireless security cameras operate on the 2.4 GHz frequency. Most household routers, cordless phones, video game controllers, and microwaves operate on the 2.4 GHz frequency and may cause interference with a wireless security camera.

7. Closed-circuit television camera - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television...

   These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...