| “A mobile phone jammer is an instrument used to | | | | examination room, etc. |
| prevent cell phones from receiving signals from or | | | | FDJM006 mobile phone jammer, it can be off GSM / |
| transmitting signals to base stations. When used, the | | | | CDMA / DCS / PHS/ 3G mobile phone signal in the |
| jammer effectively disables cell phones. These | | | | range of 20-50 meters, so that can not make and |
| devices can be used in practically any location, but are | | | | answer the phone. But it does not interfere with the |
| found primarily in places where a phone call would be | | | | work of other electronic devices. Departing from |
| particularly disruptive because silence is expected.” | | | | isolation area, cell phones are back to normally use. |
| In general, most consumers are still relatively unfamiliar | | | | The device is very easy to install and operate the |
| with cell phone jammer, considering that this product is | | | | device. To avoid any accident, you’d better do field |
| not too much help for them. In fact, so it does. | | | | test first to make sure no interference happened to |
| However, it is an indispensable device for hospital, gas | | | | the normal operation of the device. |
| station, meeting room, classroom, training center, | | | | |