Gold Member Since 2012
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Shenzhen Keenpower Electronic Limited

3G Jammer, Signal Blocker, Signal Jammer manufacturer / supplier in China, offering Cell Phone Signal Isolator Remote Control 3G Jammer (SJ141), 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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Cell Phone Signal Isolator Remote Control 3G Jammer (SJ141)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 3800 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: SJ141
  • Usage: Personal, Auto, Smoke, Window
  • Channel: 3CH
  • Transmission Rate: 10~20Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: DOT, E-MARK, FCC, RoHS, MUTCD
  • Receive Frequency: 433.92MHz
  • Trademark: 3G Jammer
  • Specification: CE
  • HS Code: 8403101000
Product Description

Cell Phone Signal Isolator Remote Control CDMA GSM DCS 3G Jammer With Coverage 20 m
 
 
 
Just by using this signal jammer the device signals can be easily blocked within its jamming range. Signal jammers are widely used in different places, such as school, university,  examination room, gas station, church, court, library, meeting room, government, theater, military area and so on. 
 
With the help of signal jammers, the cheating problems are solved, which ensures the equity in exams. When they are applied in church, court, library, meeting room, theater, they can prevent device from receiving signals, which ensures absolutly silence.
 
High sensitivity, scope adjustable, large frequency range.
 
 
 
 
* Four SMA connectors which are used to connect with antenna (CDM GSM/DCS /PHS/3G).
 
* One Power supply interface (DC 5V IN)
 
 
* Output port: CDMA; Frequency: 850~894MHZ; Average outputting power: 33dBm; Channel outputting power: 6dBm/30KHz (min)
 
* Output port: GSM; Frequency: 925~960MHZ; Average outputting power: 33dBm; Channel outputting power: 5dBm/30KHz (min)
 
* Output port: DCS; Frequency: 1805~1880MHZ; Average outputting power: 33dBm; Channel outputting power: 2dBm/30KHz (min)
 
* Output port: 3G; Frequency: 1920~1990MHZ; Average outputting power: 33dBm; Channel outputting power: 2dBm/30KHz (min)
 
* Power supply: AC adapter (AC 220V~DC 5V); Semi diameter of interception: (2~50)m-75dBm
 
* Size: 231x106x22mm
 
* Weight: 525g
 
 
English User Manual
 
 
 
No harm to human body or other electronic devices
 
The jamming distances  mentioned on website are for customer's reference only. The actual jamming distance  varied from the signal strength and the use location and if full charges, etc.
 
 
Please note:
 
Don't put the jammer in high voltage and high magnetism locations.
 
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Ms. Fiona Wu
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