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Shenzhen Keenpower Electronic Limited

Sigal Jamer, Desktop Sigal Jammer, Desktop Jammer manufacturer / supplier in China, offering 3G Desktop Sigal Jamer (8248), Sensitive 900MHz Signal Booster and GSM Signal Repeater, Lintratek® GSM 900MHz Cell Phone Signal Boosters for Big Area Two Indoor Antennas Full Kits Mobile Phone Booster and so on.

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3G Desktop Sigal Jamer (8248)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 3000 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: 8248
  • Usage: Personal, Auto, Door, Fire
  • Channel: 4CH
  • Transmission Rate: ≥20Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: DOT, E-MARK, ISO, FCC
  • Receive Frequency: 315MHz
  • Trademark: signal jammer
  • Specification: CE
  • HS Code: 8403101000
Product Description

3G desktop sigal jamer

Product Description

 Look at this3G desktop sigal jammer , strong main body with four slim antennas, which can effectively block the signals of mobile phone like GSM, CDMA, DCS, 3G.

There is no need to suffer with the unnecessary phone calls. It is amazing that once you turn on the button and see the light one, every signal within its jamming range will disappear immediately.

Is it the one you are searching for now? If itis so, come here and get one like this, you can!

At a Glance...
·        Desktop size most powerful mobile phone jammer
·        Coverage average up to 25M
·        Cooling rib designed alum case with 2pcs cooler fans
·        Turn on / off jammer by remote control 3-5 meters away
·        Antennas and sockets are numbered, easy installation 


Tx Frequency
(A)TX frequency 869-894MHz
(B)TX frequency 925-960MHz
(C) Tx frequency 1805-1990MHz
(D) Tx frequency 2100-2200MHz

Available system
Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,
Single output power+35dBm / 800mW
Power inputAC110V-240V
Power outputDC 4.2V 8A
Jamming rangeRadius 15 - 20 M(The Cellular signal must ≤-85dBm in the location)
185(L)×137(W)×60H)mm not include antenna

-40 to +55ºC
Relative humility≤90%(RH)
Air pressure86~106kPa

The jamming radius still depends on the strength signal in given area
Safety regulation
AC Adapter UL (E190582)
CSA (LR112971 Level 3)

Working Area
1.Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
2.At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.

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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Ms. Fiona Wu
Overseas Sales Manager
To: Ms. Fiona Wu

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