CamGraba is a free app that allows you to remotely monitor live video from security cameras through surveillance systems. It allows you to view multiple cameras simultaneously by 3G or WiFi. You can use it for surveillance, home security, and to watch your kids.

It is suitable for Android mobile devices with WiFi or 3G connection. 

CamGraba supports up to 64 channels of live view display.

You can setup multiple servers. Each server has its own connection.

You can setup a server to view the live view of your cameras.

You can use CamGraba for remote monitoring of live video from multiple cameras at once.