16W Hidden 8 Bands Signal Jammer Device

https://www.jammermfg.com/wifi-jammer.html
This hidden 8 Antennas Signal Jammer Device uses 16W power output, which can interfere with CDMA, DCS/PCS, GSM, 3G, 4G, WIFI 2.4G and other frequency bands. Achieving an ultra-long working distance of up to 40m. Because the cell phone jammer's antenna is hidden inside the device, no one will notice. Therefore, it is very suitable for installation in conference rooms, workshops, laboratories and other places where you need to block cellular signals or wifi signals, protecting you from trouble to a large extent.

This powerful jamming device can also select the frequency band to use and the jamming distance through the power adjustment switch. It is worth mentioning that the operation of this jammer is very simple, just turn on the power and use it.https://www.jammermfg.com/16w-hidden-8-antennas-signal-jammer-device-for-conference-room.html