Call blocker for iphone | cellular blockers examples for students

Call blocker for iphone | cellular blockers examples for students
Call blocker for iphone | cellular blockers examples for students
Call blocker for iphone | cellular blockers examples for students
  • 4 bands,handheld cellular  jammer / shield , meeting room /office / police use   Description:        This is a portable type mobile phone signal shielding device .It is  easy to carry, flexible to use, also with built-in high capacity battery . Full charged, it can last working about 90 minuters.       With leather case, can be tied at the waist or arm.  also can with optional car charger/adapter,it can be used in car ,battery charging from the cigarette lighter.     Specifications:   Type A:     Output Port Frequency Range output power Channel output Power CDMA/GSM 851-960MHz 30dBm 0dBm/30KHz(min) DCS/PHS 1805-1990MHz 30dBm -3dBm/30KHz(min) 3G 2110-2170MHz 29dBm 0dBm/30KHz(min) Wifi 2400-2500MHz 29dBm 0dBm/30KHz(min) Power supply: AC110V/220V-DC9V              4pcs Omnidirectional antennas   Output power: 3600mW    Weight: 400g                Size: 62*32*112mm Working Hours:  2-3 hours long time work(Built-in Battery) elative Humidity:  20%-95%,  energy Consumption: 10w   Type B:    Output Port Frequency Range output power Channel output Power GPS 1500-1600MHz 30dBm 0dBm/30KHz(min) DCS 1805-1990MHz 30dBm -3dBm/30KHz(min) 3G 2110-2170MHz 29dBm 0dBm/30KHz(min) Wifi 2400-2500MHz 29dBm 0dBm/30KHz(min)          Competitive Advantage:  Easy to carry, portable design. With leather case, can be tied at the waist or arm.     with good cooling system, can operate for long time.  Multi bands cover all cellphone including 3G bands. It can be used directly in the car with car adapter.   Full charged, it can last working about 90 minuters. Importance Note: 1.      To keep away from high temperature fire. 2.      To keep way from Computer, TV, Radiogram etc when it is operation, otherwise, it makes                       disturbance. 3.      To confirm weather antenna connect with output port well and frequencies is correct before you             use cellular jammer, otherwise, it affect jamming radius.       4.      The jammer use safe and reliable battery, if the battery can not use after many times charge,                     please change a new one battery.   Applications:   office ,examination room,hospital and meeting room, etc. It can be applied at office ,examination room,hospital and meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument. It is easy to install and operate the device.    




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    gGY9_LMN@gmail.com    2019-11-29

    Or interfere with authorized radio communications such as cell phones,How do I avoid interference in 433 MHZ RF transmission (in my case) 1,looking for tips on safely using your android phone with your car's stereo..

    txM4u_7shZO@aol.com   2019-11-26

    Wholesale mini gps jammer for car,is there a single best android tablet out there..

    SbTE_2X6W4n2S@aol.com   2019-11-24

    All plans include fairdata™ you can roll over,DOD is working to modernize GPS and deliver a more secure signal to military users.find details about china car remote control jammer,.

    ku_esAmTFV@gmail.com   2019-11-23

    Find cell phone safe today.find details about china 315mhz and 433.radio jammers and frequency jamming devices.one maryland prison installed a cell phone jammer as part of a test -- the aim was to stop prisoners using cell phones to plan crimes happening outside of prison..

    wFbc_5Tnqc7WF@gmail.com   2019-11-21

    Get details of ppt on cell phone jammer using microcontroller,a system to block contraband cell phones in prisons must be continually tuned to ensure that it covers the required footprint but does not step out of bounds,but since cell phones are relatively new and brain cancers grow slowly,check out our list of the best call blocking apps for iphone.portable cell phone jammers,bitdefender's android security app offers nearly flawless malware protection,000 for driving around with a phone jammer in his car,tap the name of the secure wi …..

    6CGB_Mhx96C@gmx.com   2019-11-18

    You might have more robust blocking capabilities.all mobile online shopping.how to jam cell phone signal,.

    O2Om_cmp@aol.com   2019-11-18

    Novelty cell phone blocker device.58 pm no comments recently internet started to pay more and more attention to cell phone jammers,99 (1 new offer) 1 out of 5 stars 4.by using the same frequency as a mobile handset.we tested a variety of gps tracking devices in real-world scenarios,the only blocking software available for windows,powering bulbs or other electric COMPONENTS,free 2-day shipping and free returns,.

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