GSM Alarm: GSM Network worldwide

[admin]

Model: NH900A, NH900B, NH1900A, NH1900B, NH1900C

We try to compile a list of GSM network using around the world.

GSM 900 & 1800:

Most european countries liked UK, Ireland, Spain, Estonia, Lithuania, Hungary, Slovenia, Slovakia, Russia

GSM 1900:

USA, Mexico & Canada, many South American countries


Further information and detailed service providers network types can be found at

http://gsmworld.com/roaming/gsminfo/index.shtml