Gold Member Since 2012
Audited Supplier
Shenzhen Keenpower Electronic Limited

WiFi Isolator, Signal Jamer, GPS Jammer manufacturer / supplier in China, offering Mobile Phone and WiFi Isolator Coverage 20 M, 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 Mobile Phone and WiFi Isolator Coverage 20 M

Mobile Phone and WiFi Isolator Coverage 20 M

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 4500 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: SJ119
  • Usage: Personal, Door
  • Channel: 4CH
  • Transmission Rate: 10~20Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: CE, ISO
  • Receive Frequency: 315MHz
  • Trademark: Wifi Isolator
  • Specification: CE
  • HS Code: 8403101000
Product Description
Mobile Phone And Wifi Isolator 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.
* Frequency
CDMA: 850-894MHz
GSM: 925-960MHz
DCS/PHS: 1805-1990MHz
WIFI: 2400--2485MHz
3G: 2100-2170MHz
* Available system
Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,  WIFI
Single output power +38dBm / 1.2W
Power input : AC110V-240V
Power output : DC 4.8V 8A
Jamming range: Radius 20 M, the jamming radius still depends on the strength signal in given area
* Safety regulation
AC Adapter UL (E190582)
CSA (LR112971 Level 3)
Temperature: -40 to +55ºC
Relative humility: ≤90%(RH)
Air pressure: 86~106kPa
* Product size: 25cm(L) x 3.2cm(W) x 11.3cm(H)
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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