Posts Tagged ‘ transmitter’



2.4 Ghz Wireless Hidden Camera

Monday, October 3rd, 2011

Sometimes cameras need to be placed in areas where wiring would obviously give away the fact that the camera is hidden.  When this is the case a 2.4 Ghz wireless hidden camera is the perfect solution for the job.

Unless a camera has its own “on-board” Digital Video Recorder or DVR, it will need a video transmission cable, commonly RG59.  However a 2.4 Ghz wireless hidden camera can eliminate the need for cables by sending the video transmission signal via radio waves.

It sends the radio waves using an on-board transmitter and antenna that use the 2.4 Ghz technology.  This is the same technology that is often used by many land-line based wireless telephones.

Security Alarm Systems Security Equipment

Thursday, October 21st, 2010

As electronic technology and microchip design advances, so too do security alarm systems security equipment. These systems can be purchased with features to accommodate a variety of different alarm and alert requirements for both residential and commercial applications, including auto dialing several different telephone numbers upon activation. Thanks to compact electronics and their simple design, these systems can easily be self-installed, set-up, and operated.

Most security alarms systems security equipment these days are component based systems. This means that each component can be made by a different manufacturer or differ in type and application yet work together as one unit to provide optimum security alarms and alert notifications.