DJ-L12 Wall-Mounted 12-Band Signal Jammer

Introducing the DJ-L12 Wall-Mounted 12-Band Signal Jammer—a sleek, router-style device engineered for modern exam halls, offices or any space requiring secure signal control. Designed by JammerMFG, this unit covers an impressive 12 frequency bands—spanning 2G/3G/4G/5G mobile networks, WiFi 2.4 GHz & 5 GHz, GPS L1-L5 and other critical signals. With built-in antennas and a robust cooling system, it delivers up to 72 W output power and a jamming radius of 15-40 metres (depending on environment).
https://www.jammermfg.com/cell-phone-jammers.html
The sleek white housing mounts discreetly to the wall, blending into modern interiors while safeguarding your environment from unwanted calls, texts or data usage.