The outside world is cut off, covering all mobile communication equipment and masks. Effectively shield GSM/CDMA/DCS/WCDMA/LTE/WIFI) frequency bands. Built-in aluminum alloy radiator, the equipment has good short-term stability. Adopt foreign advanced technology and chips, soft start circuit design, high integration. Overfrequency cell phone jammer Only downlink jamming does not interfere with the base station.
It is better to use multiple independent shield segments. Intelligent remote control or manual effective range 5M-30 meters (depending on the operator’s network signal status) mask, mechanical switch. The recommended working time is 3-4 hours. The interference fringes can be extended according to user needs. Mobile Phone Jammer Main Scenario – Companies and other government agencies need a venue for secret meetings.
The level of personal mobile communication technology has been significantly improved. 3G and 4G technologies are very common. Smartphones don’t work well in areas like prisons and detention centers. The installation of cell phone jammers in prisons is imminent. Each base station has a different power and number of channels. The distance from each base station to the prison may vary. We recommend that you do not install base stations within 2-300 m of the monitoring area. If the base stations are too close, the signal can have a big impact. There is a cell phone signal jammer when you need to use an external signal.
If you have a signal breaker outdoors, there is no doubt that you should use a handheld cell phone jammer. You can learn more about hand-held phone signal jammers. GPS jamming can help you with a lot of work and life. As you can see, the device is quite powerful. 5 Cell phone signal CDMA GSM DCS PCS 4G can be shielded.