home security camera system
What are the best home security camera systems? What are the best outdoor security cameras?

Network video recorder (NVR) is a specialized computer system that includes a software program that records video in a digital format to a disk drive, USB flash drive, SD memory card or other mass storage device.

to invest in a full-fledged home security system, a Wi-Fi-connected camera is worth a look. These are the best indoor home security cameras in our testing.
The latest outdoor security cameras combine the convenient features of any smart home device with advanced camera technology so you'llĀ