EST-101C cellphone signal detector 1.detect the CDMA,GSM,DCS,PHS,3G signal 2.Detector range: 10m 3.color:blue                                       EST-101C  cellphone signal detector 1. Introduction of product  (1). portable cellphone signal finder can exactly detect the CDMA,CSM,S,PHS(3G) within 1-10m.  It will alarm through vibration and radiation when it detect the cellphone signal,meannwhile,display the style of signal to effectively forbiding cellphone.This item only for mobile phone signal. 2.Detect TX frequencyA.RX Frequency:824Mhz~849MHZ (CDMA)B..RX Frequency:890MHZ~915MHZ  (GSMC.C.RX Frequency:1710MHZ~1785MHZ (DCS)D.RX Frequency: 1920MHZ~1980MHZ (PHS&3G) *Inner antennadetect radius:1-10m    According to the signal strength of the place mobile phone workingworking indrection light:  green light is normal. the red light is RF detectmeans of alarm: voice and light, vibration..both okworking temperature: 40~+55.Receiving antenna:omni direction (inner-setting)working volt: AC 110-240V  50/60HZ  DC jack 5v 2A (input)size:96Lx58Wx24Hworking Hour: continue working for a long timeenviromment temperature:-20~+65relative temperature:30% to 70%  3.working area(1).national exam, adult national exam,self studying exam and all kinds of colleges(2)Government,enterprise, meeting hall,cinema etc.(3).oil station, gasline station, oil deposit,oil feild(4).prison,labor camp(5).all places that the mobile phone forbidden;

      

EST-101C cellphone signal detector