Cell phone jamming devices for schools , jammer beer drinking for 30

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    • 2020-07-24
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    Most Powerful 75W Cellular Mobile Phone Signal Jammer Blocker (GSM,CDMA,PCS,DCS,3G) Cell phone jamming devices for schools , jammer beer drinking for 30

    Product Description At a Glance: Show the working power on the shell with green lights Mini size medium power cellphone jammer Low weight and nice texture and color To block wireless phone communication links within an effective area No transmissions or receptions of cellphone call in coverage area All specified frequency bands will be blocked simultaneously No harm to human body Technical Specifications Blocker All: GSM,CDMA,PHS,PCS,DCS,3G Isolating signal frequency:- CDMA: 850-894MHz- GSM: 925-960MHz- DCS: 1805-1880MHz- PCS: 1930-1990MHz- 3G 2110-2170MHz Application area: Prison, guard, invigilate etc Antenna: 5pcs pennal antennas Control: turn on and turn off by hand Working Hours: long time work continuously without stop Working temperature: -40 ~ +55 degree centigrade Relative Humidity: 20%-95% Semidiameter of interception: 50-200 meter Output power:75W Energy Consumption: 250W Power Supply: AC110-220V±10% / DC5V 45-55Hz Gross weight: 15KG Product notes: Please don’t put the jammer in the bad Condition of over-wet. over-hot, high voltage and high magnetism. The jammer shall be installed in the position with good ventilation, and large-scale things shall be avoided to ensure the shielding effect. 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 jamming devices for schools

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