Cell phone disruptor at radio shack
How to use a cell phone jammer in a specific location? This involves a question of access. First, you must get permission from your area to use your phone to interfere with the device. Second, you need to know what signal you need to jam in this place, otherwise, even if you turn on your cell phone jamming device, it won't help
So if you need to use this equipment in the studio. All you need to do is ask permission and determine if you can interfere with the signal
EO-10 Military Cell Phone GPS WiFi Lojack 433/315/868MHz Jammer
As the newest military-grade product, the advantages of this jammer are obvious. It has the characteristics of large jamming range and multiple jamming frequencies bands. It can block all cell phone signal(GSM/CDMA, 3G, 4G, 4G LTE), Lojack, GPS, WiFi, Walkie-Talkie UHF/VHF and RF signals like 315 MHz, 433 MHz, 868 MHz.
$681.00$1514.16
BT8 18W GPS WiFi Cell Phone 3G 4G Jammer
As the first jammer using new jamming technology. This 8 bands desktop cell phone jammer has a jamming distance of 50 meters. It has a greater jamming distance than other 8-band desktop jammers.
$624.99$1267.41
N12 12 Bands Military 3G 4G WiFi GPS Lojack Jammer
This is the most powerful handheld jammer available. 8W output power. The jamming range is up to 60 meters. Can jam 12 signal bands. With DIP switch, can turn on/off any signal band without affect other bands.
$731.08$1514.16