http://www.techradar.com/news/10-best-cctv-cameras-of-2017

It’s fair to say that in recent times, there’s been an explosion of increasingly sophisticated IP (internet protocol) cameras – and in this guide to the best of CCTV and security camera, we’ve covered the smartest smart cameras on the market. You won’t find any analogue closed-circuit TV systems here, and instead of complex centralised IP systems, we have chosen decentralised devices that are equally effective on their own as they are in a pack.

These smart cameras can simply join the Wi-Fi network in your building in order to relay footage directly to your phone, wherever you are in the world, with no need for a networked video recorder, while any motion-triggered recordings can be saved in the cloud, or locally on a microSD card.