G&H Systems LLC provides 7 scopes of work in low voltage and security. 1) Fire Alarm systems : Design, Install, Inspect, Montior. 2) Structured Cable/Fiber installation, 3) Surveillance Systems large and small, 4) Access Control Systems, 5) Audio Visual Systems large and small, 6) Two way communication systems including L3Harris, SouthernLINC, 7) Emergency Vehicle Lighting & Siren for police and fire departments.