Building cell phone jammers - Unified Hardware Platform Mobile Network Repeater Station Intercom System

Unified Hardware Platform Mobile Network Repeater Station Intercom System
Unified Hardware Platform Mobile Network Repeater Station Intercom System
Product Name: Indoor Radio Repeater Station Intercom System Frequency Range: Customizable Dimensions: 360×240×95mm Weight: ≤10kg Lithium Battery Indoor Radio Repeater Station Intercom System    Model: VBE8800   Product Features         - Unified hardware platform, compatible with DMR/PDT/DPMR standard - Multi carrier transceiver technology, single box maximum support 4 carrier configuration. - Support band 136-174MHz/223MHz-235MHz/350-400MHz/400-470MHz voice and data services. - Support digital analog adaptive, digital signal and analog signal compatible, automatic switching channel, support for digital analog interconnection. - Support digital cluster, digital frequency and the sowing, simulation, and the frequency and sowing - Support wired IP/wireless link hybrid network,the double link backup. - Support for a transfer station or wireless link machine dual working mode, can be switched in accordance with the demand. - Compatible with the standard SIP protocol, convenient to achieve wireless and Internet converged communications. - High compatibility,comply with DMR/PDT/DPMR standards,different brands of handset,vehicle platform automatic seamless roaming within the network.   Applications   To expand signal coverage or fill signal blind area where signal is weak or unavailable. Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots Application Diagram   Technical Specifications   Frequency band UHF:400-470MHz UHF:350-400MHz VHF:223MHz-235MHz VHF:136-174MHz Channel capacity 32 Channel spacing 25KHz/12.5KHz/6.25KHz Working voltage DC13.8V±20% Standby current Emission current Frequency stability ±0.5ppm Antenna impedance 50Ω Work cycle 100% Overall dimensions (length x width x height) 360×240×95mm Weight ≤10kg Lithium battery Receiving part Sensitivity ≤-118dBm,ber is 5% Adjacent channel selectivity ≥65dB @ 12.5KHz ≥70dB @ 25KHz Intermodulation ≥70dB @ 12.5/25KHz Spurious response inhibition ≥70dB @ 12.5/25KHz Blocking ≥90dB Co-channel Rejection ≥-12dB,Bit error rate is less than5% Conducted emission stray ≤-57dBm(Do not launch,9kHz~1GHz) ≤-47dBm(Do not launch,1GHz~12.75GHz) Launch part Output power 5-30W (Adjustable) 4 FSK modulation frequency offset error ≤10.0% Spurious emission ≤-36dBm(Launch,9kHz~1GHz) ≤-30dBm(Launch,1GHz~12.75GHz); Maximum modulation limit ±3.15 kHz Adjacent-channel power ≤60dB @ 12.5KHz Environmental indicators Working temperature range -30ºC~+60ºC Storage temperature range -40ºC~+85ºC   * The above specifications are in accordance with the applicable standard test, due to the continuous development of technology, the above indicators data if any change, without prior notice.

building cell phone jammers

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