2016 Intelligent Cell Phone Jammer Signal Detector + Signal Jammer cralfdwnd for sale.

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2016 Intelligent Cell Phone Jammer Signal Detector + Signal Jammer cralfdwnd for sale.

2016 Intelligent Cell Phone Jammer Signal Detector + Signal Jammer cralfdwnd for sale.

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Processing Time: 1 to 3 working days
Shipping Time: 5 to 12 working days(Express Shipping Worldwide)
2 to 4 weeks(Registered Airmail Worldwide)
Payment Method: Credit Card,Bank Transfer,Western Union

Product Description

The product that you are viewing is the advanced intelligent cell phone jammer, of which is the name is Intelligent Cell Phone Signal Jammer(Signal Detector + Jammer) and owns powerful ability. Want to know more about it, just have a look at the following text. This intelligent cell phone jammer is a two-in-one device which not only has the function of the cell phone jammers but also has the function of the cell phone signal detector. And then you can have a look at how is this signal detector and jammer works and you will find it can detect and block both the 2G 3G mobile phone signals.

This signal detector and jammer made up of three parts the Mobile Phone Signal Detector, Mobile Phone Jammer and the Digital Control Box. And applying the inspection function(average 50ms interval scanning time) of the cell phone signal detector, in the special situation if someone use the cell phone to make phone calls, the mobile phone signal detector will immediately detects the signal and then start the Digital Control Box, then cell phone signal jammer will be turned on to block the cell phone signals within its jamming range continuously for two minutes(mobile phone signal detector stops work when the mobile phone jammer works). And then after 10 seconds the mobile phone signal detector will back to detect the signals again, in this way the goal of real-time detection, intelligent shielding effect can be easily reached.

Such an intelligent cell phone jammer is suitable to be used in places such as the prisons, detention centers, detention room, government agencies, large and small conference rooms of various categories, concert halls, theaters and situations such as the college entrance examination, adult college entrance examination, self-examination and various tertiary institutions and also suitable for long-term unfavorable place phone calls and so on. If you are in need of one, just come here to pick up one. If want to know more details and specifications of this signal detector and jammer, just have a look at the following specifications.


Cell Phone Signal Detector

  • Detector Frequency:


  • Available system: world wide cell phone network
  • Each frequency band has a corresponding antenna, so there are 4 antennas on the equipment.
  • Antenna: 4pcs ( Please fix the antenna follow the mark in the unit)
  • Power supply: AC adaptor,(AC 110-240V   DC5V)
  • Range of the signal detector: 1-15M (It still depends on the strength signal in given area)
  • Environment Temperature:-20°C ~ 65°C
  • Relative humility:30% ~ 70%
  • Dimension:230*85*30mm
  • Weight:800g

Cell Phone Signal Jammer

  • Isolating Signal Bandwidth:

-CDMA (850-894MHz)
-GSM (925-960MHz)
-DCS (1805-1880MHz)
-PHS (1920-1990MHz)
-3G (2100-2170MHz)

  • Available system: world wide cell phone network
  • Power supply: AC adapter(AC110V-240V  DC5V)
  • Operate time: 12 hours continuous
  • Antenna: 5pcs ( Please fix the antenna follow the mark in the unit)  Power consume:5W
  • Shielding Radius:Up to 25 meters (signal strength <= -75dbm, depends on the signal strength in the given area)
  • Working Temperature: (-10)-(+55) Degree Celsius
  • Weight:1.5kg
  • Dimension: 245(L)×85 (W)×30(H)mm

Digital Control Box

  • Power supply: AC adapter(AC110V-240V  DC7V)
  • RXD IN:9600 bps RS485
  • RXD OUT: 10/100Mbps RJ45
  • Working Temperature: (-10)-(+70) Degree Celsius


  • Mobile Phone Signal Detector
  • Mobile Phone Jammer
  • Digital Control Box
  • Power Cable


Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

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