... ,GPS and Jammer Handheld Detector(1MHz-6.5GHz) Wireless Bug,Camera,GPS and Jammer Handheld Detector(1MHz-6.5GHz) Description: ... instructionWide Band 1 Mhz to 6.5 Ghz,Can detect GSM bug,wireless camera,GPS tracker,GPS and Cellphone jammerAudible alarm with ...