Product Name：Cell phone shielding device information

Product Description：
 

 Products 
        phone signal shielding device (also known as cell phone jammer / off device / Suppressor / cut-off device / Isolators / Meeting Information confidential Machine) is a plant used my advanced foreign technology, in view of the main entrance for the domestic, adult college entrance examination, self-examination and examination of various tertiary institutions in the process, a number of lawless elements of the status quo use of cell phones to cheat, and combined with various types of intermediate and high school students to use cell phone text messages during school hours the status of hair, as well as the political organs, and all kinds of small, medium and large conference rooms, concert halls, theaters and other places in serious trouble brought about by the phone and noisy mobile communications in accordance with the actual situation of domestic well-developed high-tech products successfully, it can in a radius of 1-20 meters (50 -- 250 square meters) within the cut off GSM / CDMA / AMPS / DCS / PHS mobile phone signal, so the phone can not play and receive, but does not interfere with the work of other electronic teaching equipment, mobile phones cut off to leave the scope of normal use can resume. Also the school a cleaner, but also meeting a net Ning
Features
1, shielding band GSM/CDMA/DCS/PHS/3G Rd
2, the use of wire drawing aluminum alloy enclosures, panels can be based on customer needs or OEM logo screen printing (screen printing services provided free of charge)
3, transmission power 4W, each antenna 0.8W
4, effective shielding adjustable from 1-20 meters (factory testing in accordance with customer requirements)
5, on the human body without any damage
6, remote control operation
Applies to places
1, entrance, adult college entrance examination, self-examination and various tertiary institutions
2, party and government organs, and all kinds of small, medium and large conference rooms, concert halls, theaters
3, detention centers, brigades, small, medium and large prison
4, gas stations, oil depots, oil fields, filling stations and other inflammable and explosive places