A hidden camera in a rental villa, a GPS tracker on a car during a divorce, a voice recorder in a boardroom before a negotiation: covert devices are cheap, tiny, sold everywhere, and used in Miami every day. FSO Guard’s licensed investigators provide professional bug sweeps — technical surveillance countermeasures (TSCM) — in Miami and South Florida for homes, offices, vehicles, yachts and hotel rooms, discreetly and with a written report.
Who needs a bug sweep
- People in a divorce, separation or custody dispute who suspect a spouse is tracking or recording them.
- Victims of stalking or a controlling ex-partner — often combined with protection.
- Executives and companies before mergers, negotiations, board meetings and litigation.
- High-net-worth families — residences, estates, vehicles and yachts.
- Celebrities, athletes and public figures in hotel rooms, rental villas and dressing rooms.
- Law firms protecting privileged conversations.
- Short-term rental guests and owners concerned about hidden cameras.
- Businesses with a leak — competitors who seem to know too much.

TSCM services
Residential sweeps
Homes, condos and estates: bedrooms, living areas, offices, bathrooms, nurseries, Wi-Fi networks and smart devices; hidden cameras and microphones including those disguised as everyday objects.
Vehicle sweeps
Cars, SUVs, exotic and luxury vehicles: exterior, wheel wells and bumpers, OBD port, under-dash, interior and trunk; battery and hard-wired GPS trackers, cellular devices and recorders.
Office and boardroom sweeps
Executive suites, boardrooms, deal rooms and conference systems: RF and cellular transmitters, hidden recorders, rogue network devices, compromised phones and AV equipment; pre-meeting sweeps with a monitored room during the meeting on request.
Yacht sweeps
Cabins, salons, bridges, tenders and crew areas before a charter or private stay; GPS and AIS anomaly checks.
Hotel room and rental villa sweeps
Discreet sweeps before a stay for public figures and private clients; cameras in smoke detectors, clocks, chargers, mirrors and vents.
Evidence handling
Documentation and photography of any device found, advice on preservation and chain of custody, coordination with your attorney and police; investigation of who placed it, where lawful.
Periodic sweep programs
Scheduled sweeps for executives, family offices and law firms, with a baseline of your space that makes changes obvious.
How a sweep works
- Confidential call — the space, your concerns, who might be responsible, and timing; we advise you not to discuss the sweep in or near the space to be swept.
- Fixed quote — based on size and complexity.
- The sweep — RF spectrum analysis, non-linear junction detection, thermal imaging, lens detection and a meticulous physical inspection, performed discreetly (as a contractor visit if you prefer).
- Report — findings, photographs of any devices, vulnerabilities observed and recommendations, delivered securely.
Why clients choose FSO Guard
- Licensed Florida investigators working for a licensed agency, insured as required by the state.
- Professional equipment and method — not a handheld detector from the internet.
- Discretion — unmarked arrival, cover as a contractor if needed, strict confidentiality.
- Integrated response — if a device is found, the same company can provide investigation and protection.
- English, Spanish and Russian speaking investigators.
Service area
Bug sweeps and TSCM in Miami, Miami Beach, Brickell, Coral Gables, Key Biscayne, Aventura, Sunny Isles, Doral, Hollywood, Fort Lauderdale, Weston, Boca Raton and Palm Beach.
For a confidential conversation call (786) 659-5011 — from a phone and location you trust — or message us on WhatsApp. See all investigation services.