Portable Cellphone Signal Detector

1.Introduction:

(1). portable cellphone signal detector 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 frequency

A.RX Frequency:824Mhz~849MHZ (CDMA)
B..RX Frequency:890MHZ~915MHZ  (GSM
C.C.RX Frequency:1710MHZ~1785MHZ (DCS)
D.RX Frequency: 1920MHZ~1980MHZ (PHS&3G)

*Inner antenna
 
detect radius:1-10m    According to the signal strength of the place mobile phone working
working indrection light:  green light is normal. the red light is RF detect
means of alarm: voice and light, vibration..both ok
working temperature: ﹣40℃~+55℃。
Receiving antenna:omni direction (inner-setting)
working volt: AC 110-240V  50/60HZ  DC jack 5v 2A (input)
size:96Lx58Wx24H
working Hour: continue working for a long time
enviromment temperature:-20℃~+65℃
relative 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;