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    Product Description Just here the product that you are viewing is the Adjustable Powerful 3G 4G Cellphone Jammer &  WiFi Jammer, which is designed with powerful jamming ability. Firstly, as owning 8 antennas this high power signal jammer can cut off the 2G 3G 4G UHF VHF WiFi and Bluetooth signals at the same time. Thus as designed with 18W high power the jamming radius of this UHF VHF WiFi 3G 4G cellphone jammer is up to 40 meters for the WiFi 2G 3G 4G Bluetooth signals and 15 meters for UHF VHF signals. What’s more, as this high power 3G 4G UHF VHF WiFi Bluetooth signal blocker has designed with the adjustable buttons so the owners can easily decide the jamming distance and the jamming frequency bands as well. Besides as designed with the car adaptor this high power adjustable UHF VHF WiFi 3G 4G mobile phone jammer can also be easily used in the car, which is really convenient. In addition, the high quality cooling system also enables this high power adjustable UHF VHF WiFi 3G 4G mobile phone jammer in the good working condition and reach the 24/7 nonstop working goal as well. And the following is the specifications of this high power 3G 4G WiFi Bluetooth signal blocker, you can just come here to gain more useful information. Specification Affected Frequency Ranges:   -CDMA: 851-894MHz  -GSM: 925-960MHz   -DCS: 1805-1880MHz   -PCS: 1930-1990MHz  -3G: 2110-2170MHz  -4G LTE:(USA:725-770MHz) or (Europe:790-826MHz)  -4G Wimax:(USA:2345-2400MHz) or (Europe:2620-2690MHz)  -WiFi: 2400-2500MHz Total output power: 18W Jamming range: up to 40m(15m for VHF/UHF) ), the jamming radius still depends on the strength of the signal in given area External Omni-directional antennas all the TX frequency covered down link only Power supply: 50 to 60Hz, 100 to 240V AC With AC adapter (AC100-240V-DC12V), Dimension: 370 x 140 x 51mm Weight: 6.0kg Accessories Mobiel Phone Jammer and UHF VHF WiFi Jammer AC adaptor Car adaptor Antenna*8 This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall. Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc. Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

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