Setting security camera in your house or office is very expensive. Cammster is a free service that will monitor your home or office via your webcam. In other words your webcam turn into surveillance system.
You can simply register and install cammster application into your computer after the registeration and installation you can point your camera in important place, if any moment is detected by Cammster it will alert you via email or SMS. Email notification is free but SMS notification not free it will charge cost per notification. It uses only low bandwidth. It uses about 20 Kb per hour if no motion is detected.