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Key Card Access Systems and Key Fob Entry Systems
Safe and Sound Security installs key card and key fob access systems for commercial and government facilities as a licensed low-voltage contractor.
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Card Access Systems and Fob Entry Systems
What Key Card Access Control Gives a Business
Core Components of a Commercial Key Card Access System
A commercial key card access system is built from five core components that work together at every controlled door.
- Card reader: Mounted next to the door, it scans the key card, fob, or mobile credential and passes the data to the controller.
- Controller: The panel that stores permissions, checks each credential, and decides whether to unlock. It keeps working locally if the internet drops.
- Electric lock: Either an electric strike, which is fail-secure and stays locked without power, or a magnetic lock, which is fail-safe and releases without power. Fire-rated egress doors use fail-safe hardware so people can always get out.
- Power supply: A 12V or 24V DC unit that powers the readers, controller, and locks, usually with battery backup.
- Request-to-exit device: A push button or motion sensor that releases the door from the inside without a credential.
Each component is part of our access control installation service, specified and wired to match the door, the traffic, and local fire and building codes.
Trusted by Businesses for Key Card Access Systems and Key Fob Entry Systems
Businesses and government agencies nationwide trust Safe and Sound Security for their key card access systems and key fob entry systems. Our work installing and supporting these systems has earned the trust of clients across a wide range of industries. Don’t just take our word for it. See what our customers say about their experience with our team below.
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Key Cards vs Key Fobs vs Mobile Credentials
How Safe and Sound Security Installs a Key Card Access System
Key Card Access Control for Offices, Schools, and Government Facilities
Access Logs, Encryption, and System Integration
What Key Card Access System Installation Costs
A commercial key card access system typically runs $1,500 to $3,500 per door fully installed. Cloud software adds $3.50 to $15 per door per month for standard tiers and $30 to $200 per door per month for enterprise features. On-premise systems instead replace the subscription with a flat software license of $1,000 to $3,000, plus $500 to $1,500 in annual maintenance.
Your final cost depends on:
- Number of doors: Hardware and labor scale with each controlled opening.
- Reader and credential type: Basic card readers cost less than touchless mobile or biometric readers.
- Cloud vs on-premise: Cloud shifts cost to a monthly subscription; on-premise front-loads the licensing.
- Lock type and door condition: Retrofitting old doors or adding electric strikes and magnetic locks adds labor.
- Existing wiring: Reusable reader wiring and network cabling lower the install cost.
- Integration and monitoring: Tying in cameras, alarms, or 24/7 monitoring adds scope.
Compliance for Commercial and Government Access Control
Key card systems on egress doors have to meet fire, building, and accessibility codes, and government projects add federal equipment rules. We install to those requirements as a licensed low-voltage integrator. The main ones:
- Fire egress (NFPA 101 / IBC): Doors in the path of egress must release on a fire alarm and allow manual exit, which is why egress hardware is specified fail-safe.
- Accessibility (ADA): Operable controls, including exit buttons, mount between 15 and 48 inches and open with one hand without tight grasping or more than 5 pounds of force.
- NDAA Section 889: Federally funded projects, including many schools and government agencies, must use equipment that is not on the banned-manufacturer list. We install NDAA-compliant readers, controllers, and cameras.
- Permits: Electrified egress hardware, low-voltage wiring, and fire-alarm interfaces usually require permits, which we pull as part of the install.
For commercial buildings, we handle the fire-egress and ADA sign-off with the local building authority as part of the install. For public agencies and school districts, our approval on more than 15 procurement vehicles is a credibility and shortlist signal, and we help teams meet prequalification requirements before an RFP goes out.
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Key Card Access System FAQ
How much does a key card access system cost?
Commercial key card access cost is driven by the number of doors, the reader and credential type, whether the software is cloud or on-premise, and how much existing wiring can be reused. A small office with a few doors sits at the low end. A multi-site building with mobile credentials and monitoring sits higher. We give a fixed quote after a site survey.
What are the main components of a key card access system?
A key card access system has five core parts: a card reader at the door, a controller that stores permissions, an electric lock, a power supply, and a request-to-exit device inside the door. The reader scans a credential, the controller checks it, and the lock releases if access is allowed.
What is the difference between a key card and a key fob?
A key card and a key fob do the same job in a different form factor. A card is a flat badge that can also carry a printed photo ID. A fob is a small plastic token that clips to a keychain. Security depends on the technology: modern smart credentials support encryption, while older proximity credentials may not. Choose the credential technology for your security needs, then the card or fob format for how people use it.
Can a key card system integrate with existing cameras and alarms?
Yes. We integrate key card access with your existing camera and alarm systems so events line up. A forced or held-open door can trigger a camera to record and flag the clip by door and time, which turns access logs into reviewable video. We install access, cameras, alarms, and cabling under one contractor.
Are key card access systems NDAA compliant?
They can be. NDAA Section 889 bans specific manufacturers on federally funded projects, so schools and government agencies using federal funds must choose compliant equipment. We install NDAA-compliant readers, controllers, and cameras wherever funding requires it and confirm compliance before ordering.
How long does professional installation take?
Installation time depends on the number of doors and the state of the existing wiring. A single door can be done in a day. A multi-door building that needs new cabling and fire-alarm integration takes longer. We schedule the work around your operating hours and confirm the timeline in the quote after a site survey.
Get Started with Your Key Card and Key Fob Systems Today
19+
Years of Experience
20k+
Locations Protected
200+
Google Reviews
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