Hellow Metro, are you sure you need a 3-5 megapixel camera? I sell home IP camera, I think 1.0 Megapixel is enough for a room monitoring, really. See if this can help you: http://www.ipcamprice.com/megapixel-ip-cameras-c-41.html
If you locate in US, I can give you a 20% discount and free shipping. My email: vigossjame@gmail.com