EST-101B Portable mobile phone signal detects all mobile phone signal small size, easy to take EST-101B Portable mobile phone signal detector  . IntroductionEST-101C Portable mobile phone signal detector can exactly detects the CDMA, GSM, DCS, PHS (3G) mobile phone signal...

EST-101C Handheld signal detector Detecting frequency range:100-2600MHz Detecing range :1-10m EST-101B Handheld mobile phone detector The  Function:1. It is able to prevent the crowd's personal life don't be shoot by some evil persons.2. It can be used in the commerce...

EST-101C Wireless Camera Detector Bug Detector detecting range 1-10m EST-101C Wireless Camera Detector  / Bug Detector As we know, there usually have so many invisible vidicon in public place, hotel. Evil person always uses it to do evil thing to invasion of...

EST-101B Portable cellphone signal detector detects all mobile phone signal small size, easy to take EST-101B Portable cellphone signal detector  . IntroductionEST-101C Portable mobile phone signal detector can exactly detects the CDMA, GSM, DCS, PHS (3G) mobile phone...