Highlights Worldwide Use: This jammer product can block most GSM, CDMA, DCS, PHS, 3G system signals.
Long Working Time: It comes with a built-in rechargeable Li-battery for 2-3 hours of signal jamming.
It 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 some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument. It's easy to install and operate the device. Specification: Power supply: Power Adapter or Internal Rechargeble Li-ion Battery Effective Radius: 5-20 meters
Dimension: 105x55x21 mm Energy Consumption: 2.7-3W
Accessories: 1 x Signal Jammer, 4 x Antenna, 1 x Power adapter
Isolation Signal Frequency: CDMA: 850-894MHz GSM: 920-960MHz DCS: 1805-1880MHz PHS: 1895-1920MHz or 1930-1990MHz 3G: 2110-2170MHz