Gold Member Since 2012
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Shenzhen Keenpower Electronic Limited

Signal Blocker, Signal Jammer, Signal Isolator manufacturer / supplier in China, offering CDMA GSM Dcs 3G Mobile Phone Signal Blocker, 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 GPS Jammer CDMA GSM Dcs 3G Mobile Phone Signal Blocker

CDMA GSM Dcs 3G Mobile Phone Signal Blocker

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 4200 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: SJ135
  • Usage: Personal, Auto, Door
  • Channel: 4CH
  • Transmission Rate: ≤10Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: E-MARK, Intertek
  • Receive Frequency: 229.95MHz
  • Trademark: Signal Blocker
  • Specification: CE
  • HS Code: 8403101000
Product Description

Mobile Phone Signal Blocker CDMA GSM DCS 3G With Coverage 40m
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 maintains absolute silence. 
High sensitivity, scope adjustable, large range of detecting frequency
* Four SMA connectors which are used to connect with antenna (CDM GSM/DCS PHS 3g). One Adaptor connector.
* Pacification:
Radius range: Up to 40M at depending on the mobile service provider's network condition
* Output Port: CDMA; Frequency: 850~894MHZ
* Output Port: DCS PHS; Frequency: 1805~1990MHZ
* Output Port: GSM; Frequency: 925~960MHZ
* Output Port: 3G; Frequency: 2110~2170MHZ
* Total Output Power: 10 Watt
* Power Supply: AC Adaptor AC110-240 or DC 12V-36V/3A
* Shielding Range Radius: Up to 40M (Still determined by your local signal strength)
* Device Weight: 1.5KG
* Gross Weight after Packaging: 2.5KG
* Size: 26.5x11.5x5cm
* Good smart cooling system via two big fans and heat- sink case design make a continuous 24Hours-7Days work.
* With car charger, can be used in the car directly.
English User Manual
No harm to human body or other electronic devices
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.
Please dont put the jammer in high voltage and high magnetism locations
Send your message to this supplier
Ms. Fiona Wu
Overseas Sales Manager
To: Ms. Fiona Wu

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