Cell phone jammer for classroom - cell phone jammers for prison

5W High Power 1900MHz Cellular Signal Booster
2019/06/03
5W High Power 1900MHz Cellular Signal Booster
Advance GSM1900 MHz Cellphone Repeater,  1900MHz Mobile Signal Booster TE1905W High Power 1900 MHz Cellphone Repeater TE1905W Brief Description: The  High power cell phone Repeater  which can achieve the bidirectional simulated amplification of the base station uplink and downlink signal directly (without digital disposal). It is used to expand and extend the base station coverage, fill signal area where mobile signal is blind and weak. It has high output power, could cover area up to 5-6K square meters. Features: *Receiving and sending separation, low require for ant isolation, making it convenient for installation. *Mini design with metal cavity filter technology inside. *Full-duplex &dual-port design, and built-in power supply, making it convenient for installation. *Allowing for continuous gain adjustment 31dB by 1dB step. *ALC technology used to provide auto amplitude fixing. *Modules structures, making it convenient for installation, debugging and maintenance. Application: Indoor: Shopping Malls, Hotels, Offices building ,Exhibition, Basements, Tunnels etc Outdoor: City, Villages, Country, District, Mine, Factories and mines, Highway, Railway, Tourism Regions etc. GSM Full band Repeater TE1905W Frequency Range: Uplink: 1850-1910MHz or Customer appoint; Downlink:1930-1990MHz or Customer appoint; Output Power(OP): Uplink:≥33dBm; Downlink:≥37dBm; Gain: Uplink: 80dB; Downlink:85dB; Size: 62×47×29cm Weight: 31.75Kg Gain adjustable range: MGC≥30; Gain adjustable step: 1 dB; Gain control precision: ±1.5 dB; VSWR: 1.4:1; Noise figure: ≤5dB Transmission Delay:≤1.5μS I/O impedance: 50Ω/N connector Spurious emission: (9KHz-1GHz)≤-36dBm; (1GHz-12.5GHz)≤-30dBm; Attenuation: ≥40dBc Guard band rejection: BW-60≤42MHz; BW-70≤45MHz; Ambient temperature: -15℃-55℃ Ambient humidity: ≤95% (no dew); Power supply: AC230V±10%/45-55Hz; Reliability: To the GB6993-86 standard; Electromagnetic compatibility:To the ETS300 694-4 standard; Panel Display: LED; Power; Uplink; Downlink; Emission,Alarm indicators;      

cell phone jammer for classroom

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2019-05-28
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2019-05-23
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2019-05-21
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2019-05-18
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2019-05-18
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2019-05-13
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2019-05-12
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2019-05-10
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2019-05-07
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2019-05-07
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2019-05-02
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2019-05-02
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2019-04-29
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2019-04-26
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2019-04-21
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2019-04-21
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2019-04-18
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2019-04-16
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2019-04-16
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2019-04-13
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2019-04-11
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2019-04-10
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2019-04-08
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2019-04-05
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2019-04-05
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2019-04-02
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2019-03-31
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2019-03-30
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