7025 & cctv can it be used as a dvr?

[satpink]

as above i have a db 7025 is it possible to connect up some cctv cameras to it & use it as a dvr ive seen usb type dvrs that connect via usb 2.0 & the wireless receivers that connect with the rca plugs any help with this thanx

 

[satpink]

2 answers then yes or no only way to find out is to buy cameras with wifi recerivers & plug the receiver into db see if i can record the source