... .Detection Range:10M 3.voice alarm or Vibration alarm 4.CDMA,GSM,DCS,PHS/3G cell phone detector 1.introductionMobile phone ... signal detector can exactly detect the CDMA,GSM,DCS and PHS(3G) mobile phone signal in 1 ... signals. 2.TechnologyDetect wide bands:Can detect the RX frequency(CDMA) 824Mhz-849MHzCan detect the RX frequency(GSM) 890MHz-915MHzCan detect ...