Product Name: 9CH Cell Phone Jammer Block 3G, WiFi, 4glte, GSM, Lojack Jammer for GSM800MHz+GSM900MHz+1800MHz+1900MHz+3G2100MHz+Gpsl1+Lojack 8 Antennas Signal GPS Isolator Model NO.: PTC-WT270W Oscillator Circuit: PLL Frequency Synthesis Receiver Chip: 5800MHz Modulation: Dds Application: Video Transmission, Optical Signal Transmission, Data Transmission, Image Transmission Type: Bluetooth Part Number: PTC-WT270W Total Output Power: 270W Total Working Bands: 9 Bands Antennas: 9PCS 350mm Length Omni Antenna Jamming Range: 10-90m Power Supply: AC-110-240V Jammer Type: Desktop Jamming Frequencies: 800, 900, 1800, 1900, 210 Jamming Signals: 700, 2300, 2600, 2400 Trademark: PTC Transport Package: Common Export Carton Packaging Specification: CCC Origin: China HS Code: 8517699000 Product Description Product Information Name: Powerful Desktop / Wall Type 9 Antennas with 270W Wireless Signal Jammer For 3G 4G Wi-Fi GPS LOJACK/UHF/VHFModel: PTC-WT270WColor: Black Basic Specifications Working Frequencies: 9 frequencies for optionOutput Power:Total 270W,10W/20W/30W of each band for optionJamming range:10-120metersPower Controllable: By eah band Knobs or Computer software controlPower Supply:AC110-240VCooling System:High efficiency aluminum alloy radiator, Build-in 4 cooling fan Working Time:Not-stop Working Product Size:502x 103x 280 mm(not Include Antenna) Product Weight: appr.15kg Package Contents:Jammer Host x 1, AC adapter x 1,antenna x9