Product Name: Factory Price 300wpower 9 Antennas Desktop Wall Type Mobile Phone Signal Blocker WiFi Jammer GPS Lojack Signal Jamming System with Remote Control Model NO.: PTC-WT270W Transmission Rate: ?20Kbps Receive Frequency: 851-894 Channel: ?4CH Certification: CCC Usage: Personal, Auto Type: Wall Mounted Part Number: PTC-Wt270W Total Working Channels: 9 Total Working Ouput Power Output: 270W Each Band Power Output: 30W Each Band Power Adjustable: Yes G.W: 13kgs 4G Lte: 700, 2300, 2600, for Option Working Hour: Long Time Working Frequencies: 700-3000MHz Trademark: PTC Transport Package: Standard Export Carton Specification: CCC Origin: Shenzhen 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 x9Product Advantages:Remote Control: Support both Infrared Control and Internet software ControlMounting Methods: Install on Wall or desktop for optionAntennas: 9pcs High gain Omni Antennas and Panel directional antennas for optionBattery: UPS support or external powerful battery for optionWarranty: 2years