Cell phone jammer for schools , does a signal booster work for cell phone

Cell phone jammer for schools , does a signal booster work for cell phone
  • Product Name: Adjustable Frequency Internal Antenna Mobile Phone Signal Jammer Power Supply: Input AC160-240V (110V Can Be Customized ) Jamming Range: 1m To 40m Single Channel: 2 W Weight: 4.5kg Dimensions: 420 X 300 X 130 Mm 16W Adjustable Frequency Internal Antenna Mobile Phone Signal Jamming , Cell Phone Signal Jammer   Product Instructions:         The adjustable full frequency signal blockers is our factory adopts advanced foreign technology, in view of the development of communication system, according to the actual circumstance of foreign mobile communication carefully developed high-tech products. It can in the radius of 1 to 25 meters (about 10-250 square meters, can be adjusted according to the required place different field shielding range), internal partition GSM/CDMA/DCS/PHS/td-scdma/VCDMA/CDMA2000 / WIFI/LTE (4 g) signals, cell phone can't play and answer and cannot send or receive text messages,However, it will not interfere with the work of other electronic devices, so as to ensure the security of the required places. When the mobile phone leaves the isolation range, it can resume normal use and has no damage to human body.Power adjustable, convenient and safe.   Product Features:   1. Effective shielding from 1 to 40 m adjustable (field can be arbitrary debugging). 2. The GSM/CDMA/DCS/PHS/WCDMA/TD-SCD MA/CDMA2000/WIFI4G shielding 8 bands. 3. Can work 24 hours continuously. 4. 502 K8 transmitted power 16 w. 5. Use directional antenna, to prevent interference   Product Applications:   The university entrance exam, adult the university entrance exam, self-study exam and all kinds of colleges and universities. The party and government organs, enterprises of all kinds of big small and medium-sized conference room, hall, cinema. Big small and medium-sized prisons, detention, the penal, force. Gas station, oil depot, oil field, such as LPG stations flammable and explosive place.   Technical Specifications:   Technical Specifications No. Technical Standard Technical Parameter 1 CDMA 869-894MHz 2 DCS/PHS 1805-1920MHz 3 GSM 925-960MHz 4 TD-SCDMA 2005-2030MHz 5 WCDMA/CDMA2000 2110-2150MHz 6 WIFI 2400-2500MHz 7 LTE1(4G1) 2300-2390MHz 8 LTE2(4G2) 2550-2660MHz 9 Power Supply Input AC160-240V (110V can be customized ) 10 Dimension 420 x 300 x 130 mm 11 Net Weight 4.5kg 12 Transmission Power for Each Band 2W+/-220mA 13 Jamming Range 1-25meters (about 500 square meters, can be adjusted according to the required place shielding range) 14 Action Type All mobie Phones(2G+3G+4G), 4G, wifi signal, etc. 15 Temperature -10 ~ 50℃ 16 Relative Humidity ≤90% (RH) 17 atmospheric pressure 86-106kPa 18 Positon Indoor   Installation Instructions:   This product is available screws directly fixed on a wall or ceiling, the product can be up to 50 ℃, the surface temperature so please stay away from the low thermal objects. Installation height: 10-2.0m is the best. Installation direction: do not put the antenna of the cellphone signal shield against the direction of the cell phone base station, otherwise it will affect the use effect.   Application Place:  

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    mEK_oe6rIv@aol.com    2019-09-07

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    sm_87jvpTpg@aol.com   2019-09-05

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    JtyH_0oF@aol.com   2019-08-31

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