Three Antennas professional radio frequency detection device,split antenna for different frequencies,one for RF 300 - 700Mhz,one for GSM 700 - 2700Mhz,one for 5.8Ghz. 1 x RF Detector. (4) Antenna : The G618 have three antenna connector,one for GSM, another for RF, last onefor 5.8, it has marks on device and antenna, must match it one by one before screw it.
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