Posts In Category surveillance
Wireless cameras
on July 28, 2009 by cctv in CCTV, security, surveillance, Comments (0)
Compared to conventional CCTVs , wireless cameras are becoming increasingly popular since no wiring is required prior to installation. They usually operate at a frequency of 2.4 GHz, with prices […]
CCTV for surveillance
on June 26, 2009 by cctv in CCTV, surveillance, Comments (0)
If you are installing a CCTV for surveillance which will be used as legal evidence, it is advisable to select one which can display the time and date. It should […]