701K views · 741 reactions | Have you been considering purchasing your very own 4K system but you're still curious about the picture quality? Or maybe you wanted to know more about using the smarphone app? This in depth tutorial shows you everything from the unboxing, installation and testing of this 4K Lorex system (4KHDIP822NW) Link to the full video:https://youtu.be/grjipbjdoNU Credit to: Triple M | Lorex Technology | Facebook