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Do schools have cell phone jammers | China Signal Detecting/Bug Detector - China Signal Detector, Signal Detecting

China Signal Detecting/Bug Detector - China Signal Detector, Signal Detecting
China Signal Detecting/Bug Detector - China Signal Detector, Signal Detecting
Basic Info Model NO.: PTC-SD01 Transport Package: Export Carton Packing Origin: Shenzhen China Trademark: PTC Specification: CCC, SGS HS Code: 123456 Product Description Multi-USE Bug Detector with Acoustic Display and Lens FinderDetecting Rage: 50Mhz-6Ghz5 Warning Modes: LED indication                       Vibration                       ACoustic                       Sound                       Earphone silent 

do schools have cell phone jammers

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item: Do schools have cell phone jammers | China Signal Detecting/Bug Detector - China Signal Detector, Signal Detecting 5 39 votes
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