Cell Phone Zappers Jammers

3G Mobile Phone Jammer with External Omnidirectional Antennas This mobile phone jammer is a powerful pocket-sized cell phone signal shield. It disables nearly all kinds of cell phone signals,Website:http://www.jammerwill.com, including the new 3G band. Your important meeting will not interrupted again by personal calls because of this useful item – mobile phone jammer.Features■Low power consumption - 0.5W total output power■Effective shielding radius: 1-10m (Depending on the strength signal in given area) ■Easy to take, small size, lightweight■2-2.5 hours long working time■No harm to human being, eco-friendly■Can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc■For special purpose such as hospital, gas station, etc■Easy to install and operateSpecifications■Output Interface: Digital: IDEN, TDMA, CDMA, GSM, UMTS; Analog: AMPS, NMT, N-AMPS, TACS■Shielding Range: CDMA: 850-894MHz; GSM: 925-960MHz; DCS: 1805-1880MHz; PHS: 1900-1990MHz; 3G: 2110-2170MHz■Output Power: 0.5 Watt■Power Supply: Rechargeable NiMH battery, 1,100mAh, 2-3 hours working time; Car adapter; AC/DC adapter■Humidity: 5%-80%■Effective Range: 1-10 meter(depending on the strength of the signal)■Color: BlackPackage Contents■1 x Jammer■3 x Antennas■1 x Car Adapter■1 x AD/DC AdapterProduct Reviews:1.Works Great! very cool for the routine meeting in our company.2.This product is just the one I was looking for. Like the design very much. I have already bought one and it works well. Thank you very much!3.Good product, it works :)4.I live in Brazil, is this item can be used in Brazil? and can block 3g signal?5.got the product only 2 days after i ordered. thanks .