7DVR.COM
Security & Low-Voltage · Chicago

★ Services

Security & low-voltage services in Chicago North Shore

We design, install and support complete low-voltage systems for homes, small businesses and multifamily buildings across Chicago North Shore – from cameras and access control to video intercoms and networking.

Video surveillance

IP camera systems with proper coverage, recording and remote access. We work with homes, small businesses and condo / HOA buildings.

  • System design & camera placement
  • NVR / VMS configuration & retention
  • Upgrades from old analog systems
Details about video surveillance →

Access control

Fob and card systems for main entries, garages and back doors. Clean cabling, proper hardware and clear user management.

  • Controllers, readers and credentials
  • Locks, strikes and door hardware
  • Cloud and on-premise solutions
Details about access control →

Video intercoms & entry

Modern video intercoms for multifamily buildings and single-family homes with mobile apps and remote door release.

  • Door stations and indoor monitors
  • Mobile app access for residents
  • Integration with access control
Details about intercoms →

Networking & Wi-Fi for security

Stable networks for cameras, access control and tenants – with managed switches, PoE and proper segmentation.

  • PoE switches sized for your system
  • Secure routing & remote access
  • Wi-Fi where security actually needs it
Details about networking →

How a typical project works

  1. Site visit & conversation. We walk the property, listen to your goals and review existing wiring.
  2. Design & proposal. You receive a clear system design, hardware list and pricing.
  3. Installation. Clean work, labeled cables and properly mounted hardware.
  4. Configuration & training. We set up recording, alerts and remote access, and walk you through the system.
  5. Support. We stay available for adjustments, troubleshooting and future upgrades.
Request a site visit