700MHz jammer

Faraday solutions (bags / rooms) — Phones/devices ko isolate karne ke liye portable Faraday bags; ya boardroom ke liye RF‑shielded (Faraday) room. (Use: sab signals physically block ho jate hain — legal.)

Passive RF monitoring / Spectrum scanner — 700 MHz aur aas‑paas bands ko listen/scan kar ke rogue transmitters detect karte hain (no transmission). (Use: detection & evidence.)

RF notch / band‑stop filters — receiver‑side filters jo specific interfering band ko attenuate karte hain (jammer nahi — legal for interference mitigation).

Direction Finding (DF) / Geolocation — detected transmitter ka source locate karna taake physical/legal action li ja sake. (Use: trace & remove.)

Operational controls (policies & physical) — phone‑free zones, secure lockers, signage, bag checks and trained staff — often sabse effective.

Regulatory / operator coordination — formal request/approval path with PTA / mobile operators / CAA for authorised, lawful measures when situation demands.