You can pair ZoomOn app with an unlimited number of different types of cameras from different manufacturers. ZoomOn app supports HomeKit or IP cameras (ONVIF, RTSP, MJPEG and HLS protocols).
Even financially, ZoomOn app pays off as you don’t need to buy any security cameras. Just utilize your old iOS or Android mobile phones
and turn them into security cameras.
What is more, ZoomOn app can work in multi-monitor and multi-camera mode, so every member of your family can watch your home.