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Signal Knight is a professional cell phone jammer, cell phone booster and RF signal detector manufacturer in China. We have an excellent R&D team which can design kinds of wireless phone jammers, boosters and RF detectors for satisfying different clients' demands. Signal Knight is the ideal choice for a manufacturer to consult, design and manufacture mobile phone jammers, mobile phone repeaters and RF signal detectors in the global market.

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SK-12A Pocket Cell Phone Jammer

Pocket Mobile Phone Jammer, 0.5-15m jamming radius. The best effect portable mobile phone jammer. We can design different frequency options for pocket mobile phone jammer for our clients
Details

SK-01F Cell Phone Jammer

Remote Control Cell Phone Jammer, clients can adjust the cell phone jammer's power to chotrol the jamming radius. Ultra-Thin remote-control cell phone jammer in the current stock.
Details

SK-16A Mini Cell Phone Jammer

Portable Cell Phone Jammer, 0.5-15m jamming radius.
Details

SK-10C GPS Jammer

Portable GPS Jammer, 0.5-10m jamming radius. Mini-GPS Jammer. We can also fit the GPS + cell phone signal toghther in the 3 channels' cell phone jammers.
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Mini-008 Spy Camera Detector

Pinhole Camera Detector
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Mini-009A Wiretap Detector

Smart Wiretap (Bug) Detector
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The Debate Over Cell phone Jammer
In October, Bruce Schneier, a prominent computer security expert, made note on his blog about the growing use of jammers. He received nearly a hundred comments on the debate, many encouraging jamming. (2009-5-27)
Mystery of the Cellphone That Doesn't Work at the Hotel
As a frequent guest at a Salt Lake City Hampton Inn, Murray Trepel often finds himself powering down his cellphone and picking up the house phone. (2009-5-26)
Homeland Security Strategies (HSS) builds IED jammer and RF jammer countermeasures. IED jammers and RF jammers help defend against Remote Controlled Improvised Explosive Device (RCIED) threats.
(2009-2-20)
The legality of owning, using and selling cell phone jammers is different depending on where you live. Although it’s illegal to sell cell phone jammers here in the United States, you can easily purchase them from British, Israeli, and Asian electronic web sites ...(2009-2-19)
WHAT IS A "CELL PHONE JAMMER"?
Cell phone jammers are devices that create a temporary "dead zone" to all cell phone traffic in their immediate proximity. (2009-2-18)