120W 12bands Customized Indoor Signal Conference Room Prison Jammer 50m Jamming Range Fpv

    Product Description:Key Specifications/ Special Features:1.1 Main functions1.1.1 4-channel type can efficiently provide shield for mobile signals fromCDMA, GSM, DCS,PCS,WCDMA and PHS;1.1.2 It Only shields the signals from mobile phone and does not affect the normal operation of other electronic devices;1.1.3 Generally, please use your mobile phone at the places more than 200 meters away from the base station;1.1.4 Switching on, it can work stably for a long time;1.1.5 Slow start-up circuit can avoid sparkling caused by mechanical switch.1 2 Technical parameters1:2.1 Effective isolating/shielding diameter: 50meters1.2.2 Isolating signal bandwidth ParametersFrequencyOutput PowerComment option    GSM925-960MHz10W CDMA865-885MHz10W DCS/PHS1805-1920MHz10W 3G/WCDMA2010-2170MHz10W 4G1/4G/E2300-2390MHz10W WIF1.2.4G2400-2485MHz10W 4G2/4G/D2515-2675MHz10W 5G 13400-3600MHz10W 5G 24800-4900MHz10W 5G (broadcasting)750-803MHz10W 5.2WIFI5150-5350MHz10W 5.8WIFI5725-5850MHz10W  Ambient temperature ( -20°C~+55°C)   Relative humidity 30%-95%   Power supply Input AC110V-220V  Working time: it can work stably for a long timeEnvironment temperature: - 40°C to +55°CRelative humidity; 30% - 95%Power adopter: input AC 110V - 240VProduct details  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1