Cell phone blockers for schools - jamming equipment for cordless telephones

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    • 2019-06-12
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    New Cellphone Style Mini Portable Cellphone 3G & 4G Wimax Signal Jammer Cell phone blockers for schools - jamming equipment for cordless telephones

    Product Description Widely used in following places, such as Conference room, auditoriums, law court, library, exam room, school, cinema, theater,hospital, government, military, finance, security, police and command center, this New Cellphone Style Mini Portable Cellphone 3G & 4G Wimax Signal Jammer are popular with all of us.Conveinent enough, this jammer device can be taken with you at anywhere anytime.Not only shields the signals from mobile phone but also blocks any signals from GPS tracking gadgets, besides, it does not affect the normal operation of other electronic devices. Inside the machine, slow start-up circuit can avoid sparkling caused by mechanical switch. Light weight,the jammer is very easy to carry and use.What are looking for? This one will be exactly what you need!   Specifications Isolating Signal Bandwidth: - CDMA/GSM:860-970MHz- DCS/PHS: 1805-1990MHz- 3G:2110-2170MHz- 4G Wimax : 2300-2400MHz(US) or 2620-2690MHz(EU) Single Output Power: +25dBm / 500mW Power Input: AC110V-240V Power Output: DC5V 800mAh Jamming Range: Radius 1- 10 m (the Cellular signal must≤-85dBm in the location),the jamming radius still depends on the strength signal in given area. Dimension: 100(L)*50(W)*18(H) mm Weight: 0.2kg Temperature: -40?+55?i> Relative Humility: ≤90% (RH) Air Pressure: 86~106kPa Color:Silver Accessoires Jammer AC adaptor Car adaptor Battery Buy Extra Battery here 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.

    cell phone blockers for schools

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