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About the WAFERSTAR Hot sales products Questions and Answers

GSM remote control knowledge files download:

1. What is the relay output in your GSM remote control board ? how to connect the outout terminal?
---- Please check our files of Relay_control_output_faq

2. What is the GSM remote control sets ? and why and how we use the GSM remote control device?
---- Please check our files of What's Gsm remote control

3. How should I select the GSM remote control board ?
--- You should select the device according to the numbers of the output chennel, output power maximum, also the function.

4. GSM remote control products selection guide



List of GSM cell phone frequencies by country
---- You can find what frequency you are using in your country ?

Below is a country-by-country listing of GSM frequencies being by GSM cell phone providers. For any country where all cell phone carriers operate on a single GSM frequency (or single set of GSM frequencies), this chart lists that frequency or set of frequencies just once. For countries where GSM frequency usage varies from one carrier to another, multiple listings of GSM frequencies are shown.

Country GSM Frequency Usage
(Multiple lines of frequencies indicate different sets of frequencies being used by different carriers.)
Approx. number of GSM cell phone carriers using listed frequencies
Afghanistan GSM 900 1 carrier
GSM 900/1800 1 carrier
Albania GSM 900 1 carrier
GSM 900/1800 1 carrier
Algeria GSM 900
1 carrier
GSM 900/1800 2 carriers
Andorra GSM 900 1 carrier
Angola GSM 900 1 carrier
Antigua and Barbuda GSM 900 1 carrier
GSM 1900 1 carrier
Argentina GSM 1900 2 carriers
Armenia GSM 900 1 carrier
GSM 900/1800 1 carrier
Aruba GSM 900 1 carrier
GSM 900/1800 1 carrier
GSM 1900 1 carrier
Australia GSM 900/1800 3 carriers
Austria GSM 900/1800 2 carriers
GSM 1800 2 carriers
Azerbaijan GSM 900 2 carriers
     
Bahamas GSM 1900 1 carrier
Bahrain GSM 900 1 carrier
GSM 900/1800 1 carrier
Bangladesh GSM 900 3 carriers
Barbados GSM 1900 1 carrier
GSM 900/1900 1 carrier
Belarus GSM 900/1800 2 carriers
Belgium GSM 900/1800 2 carriers
GSM 1800 1 carrier
Belize GSM 1900 1 carrier
Benin GSM 900 3 carriers
Bermuda GSM 1900 2 carriers
Bhutan GSM 900 1 carrier
Bolivia GSM 1900 2 carriers
Bosnia and Herzegovina GSM 900 3 carriers
Botswana GSM 900 2 carriers
Brazil GSM 900/1800 1 carrier
GSM 1800 10 carriers
British Virgin Islands GSM 900/1900 1 carrier
Brunei GSM 900 1 carrier
Bulgaria GSM 900/1800 1 carrier
GSM 900 1 carrierr
Burkina Faso GSM 900 2 carriers
Burundi GSM 900 3 carriers
     
Cambodia GSM 900 2 carriers
GSM 1800 1 carrier
Cameroon GSM 900 2 carriers
Canada GSM 850/1900 1 carrier
GSM 1900 1 carrier
Cape Verde GSM 900 1 carrier
Cayman Islands GSM 850/1900 2 carriers
Central African Republic GSM 900 2 carriers
Chad GSM 900 1 carrier
Chile GSM 1900 3 carriers
China GSM 900 2 carriers
Colombia GSM 850 2 carriers
GSM 1900 1 carrier
GSM 850/1900 1 carrier
Congo, Republic of GSM 900 2 carriers
Congo, Democratic Republic of GSM 900 1 carrier
GSM 1800 1 carrier
GSM 900/1800 2 carriers
Cook Islands GSM 900 1 carrier
Costa Rica GSM 1800 1 carrier
Côte d'Ivoire GSM 900 2 carriers
Croatia GSM 900 2 carriers
Cuba GSM 900 1 carrier
Cyprus GSM 900/1800 2 carriers
Czech Republic GSM 900/1800 3 carriers
     
Denmark GSM 900/1800 4 carriers
Djibouti GSM 900 1 carrier
Dominica GSM 900/1900 1 carrier
Dominican Republic GSM 1800/1900 1 carrier
     
East Timor GSM 900 1 carrier
Ecuador GSM 850 1 carrier
Egypt GSM 900 2 carriers
El Salvador GSM 850 1 carrier
GSM 900 1 carrier
GSM 1800 1 carrier
Equatorial Guinea GSM 900 1 carrier
Eritrea GSM 900 1 carrier
Estonia GSM 900/1800 3 carriers
Ethiopia GSM 900 1 carrier
     
Faroe Islands GSM 900 2 carriers
Fiji GSM 900 1 carrier
Finland GSM 900 1 carrier
GSM 900/1800 3 carriers
France GSM 900 1 carrier
GSM 900/1800 2 carriers
French Polynesia GSM 900 1 carrier
French West Indies GSM 900 2 carriers
GSM 900/1800 2 carriers
     
Gabon GSM 900 2 carriers

Gambia

GSM 900 2 carriers
Georgia GSM 900/1800 2 carriers
Germany GSM 900/1800 2 carriers
GSM 1800 2 carriers
Ghana GSM 900 3 carriers
Gibraltar GSM 900 1 carrier
Greece GSM 900/1800 1 carrier
GSM 900 2 carriers
GSM 1800 1 carrier
Greenland GSM 900 1 carrier
Grenada GSM 900/1800 1 carrier
GSM 900/1900 1 carrier
Guam GSM 850/1900 1 carrier
GSM 1900 1 carrier
Guatemala GSM 850 1 carrier
GSM 1900 2 carriers
Guernsey GSM 900 1 carrier
GSM 1800 1 carrier
Guinea GSM 900 3 carriers
Guinea Bissau GSM 900 1 carrier
Guyana GSM 900 2 carriers
     
Haiti GSM 850 1 carrier
Holland GSM 900/1800 2 carriers
GSM 1800 2 carriers
Honduras GSM 850 1 carrier
GSM 1900 1 carrier
Hong Hong GSM 900/1800 3 carriers
GSM 1800 3 carriers
Hungary GSM 900/1800 3 carriers
     
Iceland GSM 900/1800 1 carrier
GSM 900 1 carrier
GSM 1800 1 carrier
India GSM 900 5 carriers
GSM 900/1800 3 carriers
Indonesia GSM 900/1800 3 carriers
GSM 1800 1 carrier
Iran GSM 900 4 carriers
Iraq GSM 900 5 carriers
Ireland GSM 900/1800 3 carriers
Isle of Man GSM 900 1 carrier
Israel GSM 900 1 carrier
GSM 900/1800 1 carrier
Italy GSM 900/1800 3 carriers
     
Jamaica GSM 900/1800/1900 1 carrier
Jersey GSM 900/1800 1 carrier
Jordan GSM 900 2 carriers
GSM 1800 1 carrier
     
Kazakhstan GSM 900 2 carriers
Kenya GSM 900 2 carriers
Kiribati GSM 900 1 carrier
Korea, North GSM 900 1 carrier
Kuwait GSM 900/1800 2 carriers
Kyrgyzstan GSM 900 1 carrier
     
Laos GSM 900 2 carriers
GSM 900/1800 2 carriers
Latvia GSM 900 1 carrier
GSM 900/1800 1 carrier
Lebanon GSM 900 2 carriers
Lesotho GSM 900 2 carriers
Liberia GSM 900 3 carriers
GSM 900/1800 1 carrier
Libya GSM 900 1 carrier
Liechtenstein GSM 900 1 carrier
GSM 1800 2 carriers
GSM 900/1800 1 carrier
Lithuania GSM 900 2 carriers
GSM 900/1800 1 carrier
Luxembourg GSM 900/1800 2 carriers
GSM 1800 1 carrier
     
Macau GSM 900/1800 3 carriers
Macedonia (formerly Yugoslavia) GSM 900 2 carriers
Madagascar GSM 900 2 carriers
Malawi GSM 900 2 carriers
Malaysia GSM 900/1800 2 carriers
GSM 1800 1 carrier
Maldives GSM 900 2 carriers
Mali GSM 900 2 carriers
Malta GSM 900 1 carrier
GSM 1800 1 carrier
Mauritania GSM 900 2 carriers
Mauritius GSM 900 2 carriers
Mexico GSM 1900 2 carriers
Micronesia GSM 900 1 carrier
Moldova GSM 900 2 carriers
Monaco GSM 900 1 carrier
Mongolia GSM 900 1 carrier
Montserrat GSM 850 1 carrier
Morocco GSM 900 2 carriers
Mozambique GSM 900/1800 1 carrier
Myanmar GSM 900 1 carrier
     

Namibia

GSM 900/1800 1 carrier
Nepal GSM 900 1 carrier
Netherlands GSM 900/1800 2 carriers
GSM 1800 2 carriers

Netherlands Antilles

GSM 900/1800 2 carriers
GSM 900 2 carriers
New Caledonia GSM 900 1 carrier
New Zealand GSM 900 1 carrier
Nicaragua GSM 1900 1 carrier
Niger GSM 900 3 carriers

Nigeria

GSM 900/1800 4 carriers
Northern Mariana Islands GSM 1900 1 carrier
Norway GSM 900/1800 2 carriers
GSM 1800 2 carriers
     
Oman GSM 900 2 carriers
     
Pakistan GSM 900 2 carriers
GSM 900/1800 3 carriers
Palestinian Territory GSM 900 1 carrier
Panama GSM 850 2 carriers
Papua New Guinea GSM 900 1 carrier
Paraguay GSM 1900 2 carriers
GSM 850 1 carrier
GSM 1900/850 1 carrier
Peru GSM 1900 1 carrier
Philippines GSM 900/1800 2 carriers
GSM 900 1 carrier
GSM 1800 1 carrier
Poland GSM 900/1800 3 carriers
Portugal GSM 900/1800 3 carriers
     
Qatar GSM 900/1800 1 carrier
     
Reunion GSM 900/1800 1 carrier
GSM 900 1 carrier
Romania GSM 900/1800 1 carrier
GSM 900 1 carrier
GSM 1800 1 carrier
Russia GSM 900 9 carriers
GSM 1800 7 carriers
GSM 900/1800 12 carriers
Rwanda GSM 900 1 carrier
     
São Tomé and Príncipe GSM 900 1 carrier
Saudi Arabia GSM 900 2 carriers
Senegal GSM 900 2 carriers
Serbia GSM 900/1800 2 carriers
GSM 900 2 carriers
Seychelles GSM 900 2 carriers
GSM 850/900/1800 1 carrier
Sierra Leone GSM 900 2 carriers
Singapore GSM 900 2 carriers
GSM 1800 1 carrier
Slovakia GSM 900 1 carrier
GSM 900/1800 1 carrier
Slovenia GSM 900/1800 2 carriers
GSM 1800 1 carrier

Solomon Islands

GSM 900 1 carrier
Somalia GSM 900 3 carriers
GSM 900/1800 1 carriers
South Africa GSM 900 2 carriers
GSM 1800 1 carrier
Spain GSM 900/1800 2 carriers
GSM 1800 1 carrier
Sri Lanka GSM 900 3 carriers
GSM 1800 1 carrier
St. Kitts and Nevis GSM 850/1900 1 carrier
St. Lucia GSM 900/1800/1900 1 carrier
GSM 900/1900 1 carrier
GSM 850 1 carrier
St. Pierre and Miquelon GSM 900 1 carrier
St. Vincent and the Grenadines GSM 900/1800 1 carrier
GSM 900/1900 1 carrier
GSM 850 1 carrier
Sudan GSM 900/1800 1 carrier
GSM 900 1 carrier
Suriname GSM 900/1800 1 carrier
Swaziland GSM 900 1 carrier
Sweden GSM 900/1800 2 carriers
GSM 900 2 carriers
Switzerland GSM 900/1800 2 carriers
GSM 1800 3 carriers
Syria GSM 900/1800 2 carriers
GSM 900 1 carrier
     
Tahiti GSM 900 1 carrier
Taiwan GSM 900 1 carrier
GSM 900/1800 2 carriers
GSM 1800 2 carriers
Tajikistan GSM 900 3 carriers
GSM 900/1800 1 carriers
Tanzania GSM 900/1800 2 carriers
GSM 900 1 carrier
GSM 900/1800/400 1 carrier
Thailand GSM 1800 3 carriers
GSM 900 1 carrier
GSM 1900 1 carrier
Togo GSM 900 2 carriers
Tonga GSM 900 2 carriers
Trinidad and Tobago GSM 1800 1 carrier
Tunisia GSM 900 2 carriers
Turkey GSM 900 2 carriers
GSM 1800 1 carrier
Turkmenistan GSM 900 1 carrier
Turks and Caicos Islands GSM 850 1 carrier
     
Uganda GSM 900 3 carriers
Ukraine GSM 900/1800 2 carriers
GSM 1800 2 carriers
GSM 900 1 carrier
United Arab Emirates GSM 900 1 carrier
United Kingdom GSM 900/1800 2 carriers
GSM 1800 2 carriers

United States

GSM 1900 18 carriers
GSM 850 14 carriers
GSM 1900/850 4 carriers
Uruguay GSM 1800 1 carrier
Uzbekistan GSM 900/1800 2 carriers
GSM 900 1 carrier
     
Vanuatu GSM 900 1 carrier
Venezuela GSM 900 3 carriers
Vietnam GSM 900 3 carriers
GSM 900/1800 1 carrier
     
Yemen GSM 900 2 carriers
     
Zambia GSM 900 3 carriers
Zimbabwe GSM 900 3 carriers
* While we endeavor to keep this chart as accurate and up-to-date as possible, no warranty or representation of any kind is made regarding the accuracy or completeness of the information provided in this list.