Easy Installation out of the box. No cabling. All wireless. Battery lasts up to 6 months. Works perfectly. Amazing 2k resolution. 2 way audio can be a bit delayed with slow internet connection. Live video. Watch your cameras in real time. No ongoing Cloud storage costs. Easy to use app. You can create many video profiles including Geo Fencing for when you leave home. Works great. Far superior to other similar products I've seen & used.