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Shenzhen Keenpower Electronic Limited

Signal Jamer, GSM Jammer, GPS Jammer manufacturer / supplier in China, offering 121A-2 High Power Portable Cell Phone Blocker and WiFi Signal Jammer (SJ113), 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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Supplier Homepage Product signal jammer Wifi jammer 121A-2 High Power Portable Cell Phone Blocker and WiFi Signal Jammer (SJ113)

121A-2 High Power Portable Cell Phone Blocker and WiFi Signal Jammer (SJ113)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 3500 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: SJ113
  • Certification: DOT, E-MARK, CE
  • Receive Frequency: 229.95MHz
  • Trademark: Signal Jamer
  • Specification: CE
  • HS Code: 8403101000
  • Usage: Personal, Auto, Fire
  • Channel: 4CH
  • Transmission Rate: ≥20Kbps
  • Transport Package: Giftbox
  • Origin: China
Product Description

121A-2 High Power Portable Cell Phone Blocker And Wifi Signal Jammer Coverage 5~15 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.
ON/OFF switch make it use more user-friendly.
Optional cover to make the jammer easier to carry.
* Type:
Output Port Frequency    Radius range
Wi-Fi 2400-2500Mhz 5-20M at depending on the mobile service provider's network condition
CDMA/GSM    850-960 MHz
DCS/PCS 1805-1990 MHz
3G 2110-2170 MHz
Power supply: AC110-240V 12V    Built-in Battery:200mA/h
Total output Power: 2 watt
Product Size: 10.9cm(L) x 6.1cm(W) x 3cm(H)
* System:
Built-in battery time : 90minutes
Temperature: -10ºC to +50ºC
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.
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 .
Send your message to this supplier
Ms. Fiona Wu
Overseas Sales Manager
To: Ms. Fiona Wu

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