... Remote Surveillance 3.P.T.Z control Wireless Camera kit BUILT-IN SUPER USB DVR 3104. ... alarm record mode>Recycling record mode>Camera works with wire and wireless >P.T.Z control function>Users ... search mode. Users can search by date/time, camera, record mode, and random combination of the three ... recorded files backup, delete by date/time, camera>Convenient to extend system functions by software upgrade> ...