January 2013 Blog Archives



January 29, 2013

MURS Wireless Intercom System

The MURS wireless intercom system is a high-power system for long-range applications. MURS is a complete system of products for residential or commercial use. No license is required.


January 29, 2013

WireFree Wireless Intercom System

The WireFree wireless intercom system is a low-power, digital, battery-powered system for short-range applications.


January 28, 2013

Delivery Door Intercom

If you have a delivery door that's locked, chances are you miss deliveries since you can't hear, or aren't there to hear, the knocking of the delivery person. Intercom systems enable you to overcome that problem.


January 7, 2013

What is a GSM Intercom?

GSM stands for Global System for Mobile Communications and is the world's most popular standard for mobile telephony. Here in the U.S. it is used by AT&T and T-Mobile as well as the services that contract to use the networks of these two companies. Other providers in the U.S. such as Verizon and Sprint use a technology called CDMA (Code Division Multiple Access).

Given that GSM is more widely used across the world, and cell phone network intercoms have been popular in other countries such as Europe, at this point only GSM intercoms are available. Manufacturers want to develop equipment that can be used by the widest variety of markets so they can quickly recover development cost and make a larger profit. These intercoms have not been available in the U.S., but are now becoming popular here as well, especially since analog landlines are starting to disappear as confirmed by these statistics:

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