Specification ? (A)TX frequency 845 ~ 975 MHz ' ? (B)TX frequency 1785 ~ 2000 MHz ? (C) TX frequency 2100 ~ 2180MHz ? Cover interface standards: AMPS,N-AMPS NMT, TACS, GSM, CDMA, TDMA, IDEN, UMTS.
? Output power: (A) +25dBm / 300mW. ? Output power: (B) +25dBm / 300mW ? Output power: (C) +25dBm / 300mW ? Battery: Ni-MH battery DC12V / 1600mA/h ? Continue using time: 90 minute ? First time
battery charge need 2 hours up. ? Dimension: 110mm(H)
Jamming Range: Radius 15~20m
(The Cellular Signal Must d -80db In The Location)