Cell phone signal Block 50 Meters - why can't prisons jam cell phones

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    • 2019-05-05
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    China 8-Antenna Portable 3G/Cell/Phone Signal Blocker Jammer, Cellular Signal Blocker/WiFi Jammer - China Cell Phone Signal Jammer, Cell Phone Jammer Cell phone signal Block 50 Meters - why can't prisons jam cell phones

    Basic Info Model NO.: CPJP8 Car Charger and Charger Adapter: Battery:Li Battery Name: GSM 3G 4G 5g VHF UHF WiFi Bluetooth Radio Jammers Color: Black Weight: 0.8kg Trademark: Necom-telecom Transport Package: Ployfoam and Carton Specification: CE ROHS Origin: Shenzhen China HS Code: 8543892090 Product Description 8 Antenna Portable 3G Cell Phone Signal Blocker Jammer,Cellular Signal Blocker + Wifi Jammer - 20M,Contact:ms.aprilMobile:+86-15986726024 Model NoOutput PortFrequency Range Output powerRemarks CPJ-P8 GSM850850-894Mhz27dBm Used in the United States, Canada, Mexico ,S. America. Europe, Asia, Australia, Middle East, Africa.GSM900925-960Mhz27dBmGSM18001805-1880Mhz27dBmGSM19001920-1990Mhz27dBm3G21002110-2170Mhz27dBm4GLte700Mhz690-806 MHz27dBm4Glte23002345-2400Mhz27dBmWi-Fi Bluetooth2400-2483Mhz27dBm4G Lte26002600Mhz27dBmLojack173.03Mhz27dBmGPSL11575.4227dBm Optional FrequencyCDMA450430-450/460-470MhzWe can Configured in accordance with customer requirementsGPS/GLONASSL2: 1227.60MhzWireless Camera1.2G ,2.4GCar remote control433Mhz,315MhzHandheld 8 band cellphone,wifi ,gps, remote control jammers with Omni directional antennas .very small and easy to carry to everywhere, it’s portable design for hand-held with wide frequencies cover, each band have their own switch, you can turn them off separately according to your requirements. Inside rechargeable li-ion battery can work 2-5 hours continuously, and also you can charge by AC adapter at home or by car charger. Widely functional range are including the wireless signal, such as phone, GPS, WIFI, Car, walkie talkie and ect.Specifications:CPJ-P803 jamming for 2g/3g/4g cellphone ,gpsl1,wifiBand 1:851-894Mhz;Band 2:925-960Mhz,;Band 3:1805-1880Mhz;Band 4:1930-1990Mhz;Band 5:2110-2170Mhz;Band 6:GPSL1-1575Mhz;Band 7: 4G-2620-2690mhz;Band 8: Wifi/Bluetooth2.4G;RF Power Output:3.5 Watt;Protection Radius: Typical 2-20m@-80dBm according the signal density mobile network;Channel Switches: Multiple bands ,Individual channel on/off selector switches;Jammer type: Sweep Jamming;Antenna Type:Omini-Directional;Power Source : Rechargeable Li-Lon Battery /AC adapter (100 to 240V AC -DC12V) and 12V car charger Plug;Battery:Li Battery AC110/220V-DC12/2500mA/h;Car charger and Charger Adapter;                                                                                                                                     Continue using time:120minutes;Electric Filed (SAR):Compatible with ICNIRP Standards(Human safe);Humidity: 5%-80%;Operating Temp:-20 to +50ºC;Storage Temp:-40 to +60ºC;Dimension:74mm*(L)*29mm(D)*119mm(H) (not include antennas);Dimension(LXWXH): 240x 202x 65mm;weight:0.8kg;                                                                                                                                    Model# CPJ-P801 jamming for Cellular phones+GPS+Wi-Fi+LojackFrequency:1)CDMA&GSM:850 to960MHz;2)DCS&PCS: 1805 to 1990MHz; 3)3G: 2110 to 2170MHz;  4)Wi-Fi: 2400 to 2483MHz;  5)GPS:1570-1580MHz (GPSL1);6)4G WIMAX: 2620-2690 MHz; 7)4G LTE:790-821MHz; 8)LOJACK:160-175MHz; CPJ-P802 jamming for 2g/3g/4g all type cellphone and wifi/buletooth                                                                                                                       Band 1:851-894Mhz;Band 2:925-960Mhz;Band 3:1805-1880Mhz;Band 4:1930-1990Mhz;Band 5 :2110-2170Mhz;Band 6: 4G-WIMAX:2345-2400Mhz;Band 7: 2620-2690Mhz 4G or LTE:725-770MHZ;Band 8: Wifi/Bluetooth; CPJ-P803 jamming for 2g/3g/4g cellphone ,gpsl1,wifiBand 1:851-894Mhz;Band 2:925-960Mhz,;Band 3:1805-1880Mhz;Band 4:1930-1990Mhz;Band 5:2110-2170Mhz;Band 6:GPSL1-1575Mhz;Band 7: 4G-2620-2690mhz;Band 8: Wifi/Bluetooth2.4G;   CPJ-P804 jamming for 2g/3g cellphone,lojack,remote controlBand 1:851-894Mhz;Band 2:925-960Mhz;Band 3:1805-1880Mhz;Band 4:1930-1990Mhz;Band 5 :2110-2170Mhz;Band 6: 433Mhz;Band 7: 315Mhz;Band 8: Lojack;  Item#:P8Frequency for your optional:GSM800MHz:851-894MHz;GSM900MHz:925-960MHz;GSM800MHz+GSM900MHz;GSM1800:1805MHz-1880MHz;GSM1900MHz:1920-1990MHz;GSM1800MHz+GSM1900MHz;3G2100MHz: 2110-2170MHz;4G LTE 700MHz:725-770MHz;Wi-Fi/Bluetooth/Wlan: 2.4G:2400MHz-2483MHz;4G WIMAX: 2345-2400MHz or 2620-2690MHz; Lojack:167MHz-175MHz;CDMA450MHz:450MHz-460MHz;GPSL1/Glonass:1575.42MHz;GPSL2/Glonass:1227.60MHz;Wireless Camera 1.2G :1100-1200MHz;Wireless Camera 2.4G: 2400MHz-2483MHz;Remote Control:433MHz/315MHz/868MHz;VHF:135MHz-175MHz;UHF:435MHz-475MHz; 

    cell phone signal Block 50 Meters

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