GSM Frequency Bands for Alarm Dialers

GSM Frequency Bands for Alarm Dialers

Europe & the USA operate on different Frequencies or Bands.

GSM 900 / GSM 1800 MHz are used in most parts of the world: Europe, Asia, Australia, Middle East, Africa.
GSM 850 / GSM 1900 MHz are used in the United States, Canada, Mexico and most countries of S. America.

 

A USA “Dual Band” Alarm Dialer or phone will not work in Europe, Asia, or Australia.

A Europe “Dual Band” Alarm Dialer or phone will nor work in the USA, Canada or Mexico.

A “Tri-Band” Alarm Dialler has three GSM bands 900/1800/1900 MHz or 850/1800/1900 MHz

A “Quad Band” Alarm Dialler supports the four main GSM frequencies so will work in both the USA and Europe.

 

 

 

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GSM Frequency Bands for Alarm Dialers was last modified: July 24th, 2012 by M30 Alarm Dialer