Rokland Antennas are tuned to 900-930 MHz with the exception of our 4 dBi antenna which is tuned to 830-960 MHz and our 5 dBi Omni Outdoor 868 MHz antenna.The antenna frequency you need depends on which country you are installing your antenna in. Here are the antenna frequencies for some countries:- United States: US915- Canada: US915- Mexico: US915- Puerto Rico: US915- United Kingdom: EU868- France: EU868- Spain: US868- Australia: AU915- Brazil: AU915-India: IN685- Costa Rica: AS923_1If you can't find your country in the list, don't worry! You can click the link below to find the antenna frequency of your country!Click here for ALL