4 Antennas Adjustable Cellphone Jammer

4 Antennas Desktop Cellphone Signal Jammer Model: KJ-10D4 Features: Provide 360 degree jamming Remote control available to turn on or off the Jammer Output power can be adjustable Each frequency channel can be controlled separately Frequency ranges selectable Applications: Prisons, Recording Studios, Banks, Contract Tendering Rooms, Churches, Classrooms, Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, etc Technical Specifications: Total RF Output Power: 10W Jamming frequency bands: Working Frequency Range Channel Output Power CDMA: 851-894MHz 35dBm GSM: 925-960MHz 35dBm DCS or PCS: 1805-1880MHz or 1900-1990MHz 33dBm 3G: 2110-2170MHz 33dBm Jamming Range: 2 to 50 meters depending on the environment signal strength Power Supply: 110V to 240V Power Adapter Output: 5VDC-6A Power Consumption: 30W Working Hours: long time unlimited Dimension: 210* 50*170mm Net Weight:2.5kg Humidity: 30%-95% Operating Temp: -10 - +65 celsius degrees Antennas: 4pcs Omni Antennas