Detailed Product Description

1. Introduction The most sophisticated wave shield, cellular phone jammer helps you prevent from the noise or disturbance of cellular phone calls. To ensure the best performance, please read the manual carefully. 2. Features *. Keeps you away from noise or disturbance of unexpected cellular phone calls. *. It can paralyze cellular phone signals within an effective area. And all the specified frequency bands will be blocked simultaneously. *. 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 is easy to install and operate the device. No adjustment is needed. *. If not well paralyze happened, please change the installation location or position or to check if