Mobile phone jammer(P-4421H)

Specification:
TX frequency: (AMPS) 869 ~ 894 MHz; (GSM) 925 ~ 960 MHz; (DCS) 1805 ~ 1880 MHz: (DECT) 1880 ~ 1900 MHz; (CDMA/TDMA) 825 ~ 894 MHz; (W-CDMA WLL) 1920 ~ 1980 MHz; (PHS WLL) 1900 ~ 1920 MHz; (PCS/TACS) 1930 ~ 1990 MHz;
Remark: We also can adjust the frequency what you need for you?.