Key Fob & Card Access
Proximity readers and encrypted smart cards; the workhorse for offices and commercial buildings.
Key fobs, keypads, mobile credentials, and cloud-managed door access — installed by licensed low voltage technicians for offices, warehouses, medical facilities, and multi-tenant buildings across Chicagoland.
Keys get copied, lost, and never returned. An access control system replaces them with credentials you can issue, restrict, and revoke in seconds — and gives you a log of every door event in the building. Windy City Voltage designs and installs complete access control systems: readers, electric strikes and maglocks, door controllers, request-to-exit devices, and the software that ties it together. We handle everything from a single suite door to campus-wide, multi-site deployments.
Proximity readers and encrypted smart cards; the workhorse for offices and commercial buildings.
Employees badge in with their phone or watch; nothing to reissue when someone loses a fob.
Standalone or networked keypads for utility rooms, gyms, and back-of-house doors.
Manage every door, user, and schedule from a browser — ideal for property managers and multi-location businesses.
Pair door controllers with cameras so every entry event has a face attached (installed alongside our security camera systems).
Vehicle gates, parking garages, and floor-restricted elevator control for mixed-use buildings.
Offices and coworking spaces, medical and dental practices (including med-storage compliance doors), warehouses and logistics facilities, schools and daycare centers, gyms with 24-hour member access, cannabis facilities with state-mandated access logging, and multi-tenant apartment or condo buildings that need tenant-managed entry. If your building has doors and people, we can control who gets through which one, and when.
We survey each opening: door material, frame, existing hardware, fire-egress requirements, and traffic pattern.
Hardware selection (strike vs. maglock, reader type, controller architecture) with code-compliant egress on every door.
Clean cabling to each door, panel and power-supply installation, and lock hardware fitted without wrecking your doors or frames.
User groups, schedules, holiday rules, lockdown procedures, and admin training for your team.
Add doors, users, and sites as you grow; we maintain what we install.
Typical installed cost is $1,500–$3,500 per door depending on lock hardware, reader type, and cabling distance; cloud-managed systems add a modest per-door annual license. Multi-door projects price lower per door. Every quote is fixed and itemized after a free site survey.
An access control system is electronic door security that decides who can open which doors and when, using credentials such as fobs, cards, PINs, or smartphones, and logs every entry event. It replaces mechanical keys with permissions you manage in software.
Almost always yes. Electric strikes, maglocks, and wireless locksets let us retrofit standard commercial doors, glass storefront doors (with the right hardware), and even historic doors without full replacement. The door-by-door survey determines the correct hardware.
Door behavior must be coordinated with applicable fire, egress, and life-safety requirements. We design fail-safe or fail-secure operation and battery backup around the approved door schedule, with final requirements confirmed by the authority having jurisdiction and the project's fire/life-safety professionals.
Cloud systems win for multi-site management, automatic updates, and managing access from anywhere; on-premise suits single buildings with strict IT policies or no recurring-fee preference. We install both and will price them side by side.
Yes — that's the strongest setup: the intercom handles visitors, access control handles credentials, and cameras verify every event. One integrated install, one contractor, one support call.
Serving Chicago and all suburbs including Orland Park, Oak Lawn, Naperville, Joliet, Schaumburg, Oak Brook, and Evanston.