How much does a front door camera cost?

Video technology makes it possible to use video surveillance not only for security and safety, but for all kinds of uses to cost-effectively monitor operations for business optimization and process improvement.

Shop for front door security cameras at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up.
August's US-only $199 Doorbell Cam Pro lets you see who's at your front door in high-definition. It also has two-way talk, push alerts, liveĀ 
We found this odd, because you can still use the app to monitor your front door. But despite its quirks, the Arlo smart doorbell camera stillĀ 

Video Surveillance software enables new level of home security & surveillance.

Artificial intelligence is giving surveillance cameras digital brains to match their eyes, letting them analyze live video with no humans necessary. This could be good news for public safety, helping police and first responders more easily spot crimes and accidents and have a range of scientific and industrial applications. But it also raises serious questions about the future of privacy and poses novel risks to social justice.
Video Tutorial:
1) How to use video surveillance software?
2) How to add new video surveillance devices?
3) How to view video surveillance archive?
4) How to create Live broadcast from IP camera?
5) How to upload events to youtube automatically?
Video Surveillance Software
Video tutorial