PJ-N21 21-bands All-in-One Portable Jammer for 5G

Upgrade your RF control toolkit with the PJ-N21 All-in-One Portable Jammer, a powerful 21-band signal blocker designed for versatile field use.
https://www.jammermfg.com/cell-phone-jammers.html
This compact unit delivers targeted interference across key wireless bands — including 2G/3G/4G/5G cellular, Wi-Fi (up to 6E), GPS, UHF/VHF, LoJack, LORA and common remote-control frequencies — giving you reliable disruption up to roughly 25 m depending on local signal conditions.

Built-in rechargeable battery and intelligent cooling make it ideal for mobile deployments, while independent band selection lets you tailor performance to your needs.

Rugged, easy to carry, and engineered for real-world versatility, the PJ-N21 is a smart choice for security testing, privacy control, and controlled RF environments.
https://www.jammermfg.com/PJ-N21-all-in-one-21-bands-portable-jammer-with-long-lasting-battery.html