signal Jammer Output portShield band of frequencyRF output powerOutput power/channelCDMA870-880MHz37dBm8dBm/30KHz(min)GSM935-960MHz37dBm5dBm/30KHz(min)DCS1805-1850MHz35dBm2dBm/30KHz(min)3G1900-1990Mhz35dBm0 dBm/30KHz(min)3G/UMTS2110-2170 MHz35dBm-1 dBm/30KHz(min)Dimension: (L*W*H) 255*170*45mmPackage Dimension: 450*240*85mmNet Weight: 2.8kgPackage Weight: 2.9KgSemidiameter of interception: 2 50m @ -65 -80dBm according to signal density mobile networkPower supply: AC110V or AC220V-DC5VEnergy Consumption: 36WRemarks: GC-CGDU-A5 mobile signal Jammer is a new product R&D by our company, five ways output, rotary adjuster can control the output power of each output port and switch on&off separately. With big Interference semi diameter and can subsection effectively. Just work on the downlink, no disturb to the base station.