MURS Radio: What You Need to Know About MURS

MURS Radio system is a combination of wireless intercoms and two-way radios that is based on products that are compatible with each other in the MURS radio frequency. MURS or Multi-Use Radio Service is not just a system from one manufacturer but is a two-way radio service that uses five frequencies in the Very High Frequency or VHF spectrum. The difference between those using VHF frequency range and MURS is that the latter does not need an FCC license in order to operate. From the five channels available, you have the option of choosing between one of 38 “quiet codes” or sub-channels with every channel to prevent others from listening to your conversations. The only instance that others may hear your conversations is when their radio is set to the same channel and quiet code as yours which is very rare for the frequencies of MURS Radio system have light traffic so there won’t be much competition for the airwaves.

The MURS is popular to many for the biggest benefit it offers is their range. Several manufacturers give a four mile range in a line of sight and there must be no obstructions seen between intercoms. You can even increase the range of these intercoms by simply putting up an external high-gain antenna on your house’s roof, on top of your business building, or even on the top of your car if you have installed a unit inside.

Another benefit you can get with MURS is that it comes with a handheld two-way radios, commercial-duty base station and outdoor intercoms or callboxes, and motion detectors. These motion detectors are very convenient for it transmits verbal alert messages to other MURS devices when it detects something. In addition, MURS system is well-liked and used in business, industrial, and commercial environments for it can overcome interference and obstacle that comes with these applications.

In the event that you require a wireless PA or Public Address system, not to worry for all the MURS radio units work well with some of the wireless PA device there is. You can even get a wireless MURS device for your retail business so you can service your customers directly. This device enables customers to call for assistance by pressing a button and owners will be notified via a transmitted recorded message.

Creating a MURS wireless device is an achievement many manufactures can do, so selecting MURS system will help you from being locked in to any products that some manufacturers have to offer.

Whatever MURS Radio system you may choose, you will be guaranteed that you can install the device conveniently and hassle free.

MURS Radios: Wireless Intercoms and Frequency

The Family Radio Service (462 – 467 MHz) uses the Ultra High Frequency (UHF) band, a progress from the walkie talkies of way back then. You can buy these handheld radios anywhere but when using them, it competes with other intercom systems with similar range and conversations can be heard by others. There have been no wireless products that utilize FRS.

Nowadays, some cordless phones are using the 5.8 GHz range but they don’t have any murs radios wireless intercom systems so far. No need to worry if you want to mix 5.8GHz and 2.4GHz units for there are no compatibility issues between them.

“FM wireless intercoms” are said to be wireless but in fact just used the power wiring of the building in order to send or receive transmissions. Despite the name, transmissions are done in AM band over the house wiring. In order to use these intercoms, simply plug an AC adapter to the wall. A humming or buzzing sound will be heard when the murs radios intercom is in working status so many avoided buying this intercom. There are also signal problems when crossing the phases for the house wiring is in 240 volts and is divided in two phase of 120. This is the reason that one part of the building may work and other does not. This intercom is the cheapest intercom there is.

Long Range Wireless Intercoms

The newest wireless intercoms on the market use the MURS frequency which is in a Very High Frequency (VHF) 160 MHz radio spectrum. Compared to the FRS, MURS has four times the power and adding an antenna (larger or external) is possible to have more range. Manufacturers of antenna said that with an external antenna, the transmitter’s power is increased by a factor of 4. However with murs radios intercoms, you can do transmissions up to 4 miles, and greater if you use an external antenna.