Cell phone blockers in prisons - 5-Band Portable GPS & Cell Phone Signal Jammer

Cell phone blockers in prisons,cell phone blocker prisons,Product Description Equipped with high efficient antenna, this 5-Band Portable GPS & Cell Phone Signal Jammer is designed to block all GPS, GSM, CDMA, DCS system signals up to 10m radius. What's...

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Cell phone blockers in prisons - 5-Band Portable GPS & Cell Phone Signal Jammer

Product Description Equipped with high efficient antenna, this 5-Band Portable GPS & Cell Phone Signal Jammer is designed to block all GPS, GSM, CDMA, DCS system signals up to 10m radius. What’s more amazing! This portable GPS/cell phone signal jammer can keep you from being tracked by GPS and cell phone signal tracking systems. It comes with a built-in rechargeable Li-battery for long-lasting power. Besides, this device can also be recharged while still in operation. It can be used in wide ranges of occasions such as schools, churches, conference rooms, hospitals and any other place where cell phones may cause a distraction or interference. You will find the secrets in it. There is no need to worry about its bad effects on the normal operation of other electronic devices or human body when it does work. Low radiation and light weight will allow you take it anywhere you want. Take actions now and get it! Specifications: Isolating Signal Bandwidth: - CDMA/GSM: 850-970MHz - DCS/PHS: 1805-1930MHz - GPS: 1500-1600MH Jamming Range:1-10M(the Cellular signal must ≤-85dBm in the location, the jamming radius still depends on the strength signal in given area) Single output power: +30dBm /1W Power input: AC110V-240V Power output: 8V  3000mA/h Temperature: -40 to +55??> Dimension:  110(L)×62(W)×30(H)mm not include antenna Relative humility: ≤90%(RH) Air pressure: 86~106kPa Accessories: Jammer AC adaptor Antennas Note: 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


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2018-11-08
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2018-11-05
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2018-11-03
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2018-11-02
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2018-10-31
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