A watchful eye is an un-erring deterrent Camera is an extention of the eye!!
Install CCTV cameras at the entrance and on vulnularble points of your home/office.
The system basically consists of CCD Cameras with suitable lenses, video cameras are present. The video switcher when put on sequential switching, switches the camera inputs one by one to the Monitor. These images can be further recorded using a Time-lapse/real time Digital Video Recorder (DVR).