GSM antennas' frequency is 850/900/1800/1900Mhz and they are compatible with North America and Europe frequency. AMPS band, UMTS band, PCN band, DCS band, GSM band are our hot sale products. Tri-band and penta bandGSM Antenna also have a good market for smart test products. Our small GSM rubber antenna and magnetic based antenna are high sensitive, meanwhile the PCB antennas have advantage of flexible and mini size. The patch GSM antenna is easy to install.