Excellent before... Suddenly they want money for the service.New cameras come out. And misteriusly the old ones, and the app start to malfunctioning and slow down... They should say from the beginning. So i dont expend thousand plus on the system. Update. 03/15/22 the cameras have a problem loading the videos. I have multiple, for example I have 2 in a street, 1 of them works fine, but the other one that is a few centimeters away sometimes works. I can't believe why this is happening.