IP Video systems
IP video surveillance - this is most popular, modern technology system. IP cameras has many advantages - simple installation, one standard for all manufactures ONVIF. IP camera has software that allows to use camera without any other device. For example if you need just to look what is happen in your home, you need to connect ip camera to the internet, then you can connect to the camera trough browser http or by special APP for ip cameras. Now is very popular ip cameras with built-in SD card slot, that means that you can make records directly to the camera without any recording devices as like DVR or NVR. By using NVR (Net Video Recorders) you can make records from your ip camera anywhere in the world. This is very safe way, because your records will be secured all the time.