Intercom Systems - Summary
Concerned about the security of your home or business? An intercom system could be the solution. With an intercom system you can speak to visitors before you allow them to enter your property and if you invest in a video intercom system, you can see visitors and monitor your property too. There are intercom systems for business premises and household intercom systems, including video intercom and wireless intercom, so there is an intercom system to suit everyone's needs.
Intercom System - Installing an intercom system - Video intercom systems