8 Bands 3G 4G Cell Phone Jammer

Specifications: Isolating signal bandwidth: - CDMA/GSM: 850MHz - 960MHz - DCS/PCS: 1805MHz -1990MHz - 3G: 2110MHz - 2170MHz - GPS: 1570MHz - 1610MHz - WiFi: 2400MHz - 2485MHz - LOJACK: 168MHz - 178MHz - 4G (LTE): 725MHz-770MHz/790MHz-862MHz - 4G WIMAX: 2345MHz-2400MHz/2620MHz - 2690MHz You can select 8 of above frequency bands you need in a jammer Total output power: 4W, small size design so the temperature is a bit higher Shielding Radius Range: up to 20m, the jamming radius still depends on the strength signal in given area External Omni-directional antennas all the TX frequency covered down link only Power supply: 50 to 60Hz, 100 to 240V AC With AC adapter (AC100-240V-DC12V),4000mA/H battery Dimension: 130x80x38mm and not include antennas Inner box dimension: 230x170x70mm Advantages: Multiple bands High output power Cooling fan inside , could be used in car directly, with car charger and AC charger With built-in battery: 4000mA/h, charge full time about 6 hours, working time:1-2 hours. Application area: It can be applied at meeting rooms, conference rooms, trains, bus and more For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument Attention: Before turning on the device, you must install the antennas according to the mark indication on the main unit Warranty: 1 year from delivery date. Accessories: AC power charger (we will send correct standard power charger which according customer's shipping address) Car charger Detachable antenna x 8