Gold Member Since 2012
Audited Supplier
Shenzhen Keenpower Electronic Limited

Signal Jamer, Cell Phone Blocker, Signal Jammer System manufacturer / supplier in China, offering Powerful Signal Jammer, 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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Powerful Signal Jammer

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.: 8277
  • Usage: Personal, Auto, Door, Fire
  • Channel: 1CH
  • Transmission Rate: ≤10Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: DOT, E-MARK, CE
  • Receive Frequency: 229.95MHz
  • Trademark: signal jamer
  • Specification: CE
  • HS Code: 8403101000
Product Description
Powerful signal jamer
Cover interface standards:
CDMA 800: 850 to 894MHz
GSM 900: 925 to 960MHz
GSM 1800: 1,805 to 1,880MHz
GSM 1900: 1,920 to 1,990MHz (PCS)
3G: 2,110 to 2,170MHz 
Wi-Fi: 2,400 to 2,500MHz

You can select 4 or 5 of above frequency bands you need in a jammer
Total output power: 120-200W
Jamming range: up to300m, the jamming radius still depends on the strength signal in given area
Built-in directional panel antennas ,all the TX frequency covered down link only
Power supply: 50 to 60Hz, 100 to 240V AC
With AC adapter (AC100-240V-DC27V),
Dimension:520(l) x 300(W) x 250mm(H)
Full set weight: about 24kg(Used of built-in directional antennas)

Good cooling system with cooling fan inside
Each bands can adjust RF output power or turn off without influencing the other bands operation
VSWR circuit protection to ensure system will not burn out should there be antenna short circuiting or disconnection
Work non-stopped

Application Area:
it can be applied at meeting rooms, prison, museums, training centers, factories and more
For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument

Warranty:  One year from delivery date.
All trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.
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Ms. Fiona Wu
Overseas Sales Manager
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