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DIY GSM Cell Phone Signal Booster Or Repeater
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Stop running to the window or going outside to talk on your cell phone - many wireless users suffer cell phone signal strength loss when using a cell phone in their home, office or in the carDecrease
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Economic Cell Phone Signal Jammer
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1) 30 meters coverage MAX depend on signal strength2) Remote control for jam coverage3) Low cost for entrance and large quantity purchase4) It need turns off for 5 minutes after 20hours continues work
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Extra High Sensitivity Metal Detector
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Product Name: Extra High Sensitivity Metal DetectorModel Number: GC1001Place of Origin: ChinaOperating frequency: 52kHz +/- 10% (sine wave)Sensitivity: >5cm (for a US quarter)Indication: audio alert a
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Garrett Hand Held Metal Detector For School Safety
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Well Know In Security Detection IndustryOne switch operationUltimate sensitivityDoes not require adjustmentsRugged, high-impact ABS case with reinforced coil compartmentDetects medium sized pistol fro
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Garrett Super Scanner Hand Held Metal Detector
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One switch operationUltimate sensitivityDoes not require adjustmentsRugged, high-impact ABS case with reinforced coil compartmentDetects medium sized pistol from 9"; large knife from 6"; razor blade a
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Garrett Super Scanner Hand Held Metal Detector
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Product Name: Garrett Super Scanner Hand Held Metal DetectorModel Number: 11051004Place of Origin: ChinaOne switch operationUltimate sensitivityDoes not require adjustmentsRugged, high-impact ABS case
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GPS Jammer
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GPS-jammer is for the signals of the global positioning system (GPS). It is a system for the worldwide determination of position.By the relative mean transmission power of the satellites, the orbit in
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GPS System Jammer
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GPS-jammer is for the signals of the global positioning system (GPS). It is a systemfor the worldwide determination of position.By the relative mean transmission power of the satellites, the orbit in
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