Structured Wiring

Security Systems

Fire Alarms

Surveillance

Multi-Room Audio

Telephone/
Intercom Systems

Access Control

Central Vacuum

Home Theater

Access Control Systems can track, accept or deny entry to anyone from an employee, homeowner, vendor, or vehicle. Systems range from hands-free personal tokens to vehicle identification to the high-tech fingerprint and retina-scan. HDJ has completed many enterprise class access systems such as International Airport 911 Security Upgrades Projects.