Card Access

Protect Your Business and Employees With a State-of-the-Art Card Access System

Managed Access Is the First Line of Defense

A quality entry control system Is vital for monitoring and reporting facility traffic.

A Chicago card access system gives you full control over which employees, customers, contractors, and other personnel can access certain areas of your facility. Even more, our award-winning, UL-listed central station monitors your system 24/7, so you can enjoy peace of mind whether you’re at your facility or elsewhere. Your key card access system can be installed and monitored at a single entrance or numerous locations throughout your facility.

You’ll start noticing the benefits of your access control system the moment installation is complete, whether you’re looking to reduce the chance of theft, improve employee safety or simply enjoy more peace of mind. Here are a few of the many benefits you’ll enjoy with a card access system from Alarm Detection Systems, Inc.:

  • Peace of mind, with constant monitoring by our experts
  • No need for expensive security personnel and software
  • Limited employee and customer access to certain areas of your business
  • Monitor when employees enter and exit the facility and received detailed reports
  • Elevated employee safety with a more secure workplace
  • Immediately restricted access for former employees
  • Eliminate misplaced or duplicated keys

When you choose Alarm Detection Systems for your entry control system in Chicago, you can receive the highest level of customer care 24 hours a day, seven days a week. From same/next day installation to continued service and maintenance by our more than 100 certified and trained technicians, you’ll immediately understand why we’re ranked among the top 25 alarm companies in the U.S. In addition to unbeatable service, you’ll also benefit from state-of-the-art security technologies, including biometric readers, electric strikes, electromagnetic locks, and more. 

Alarm Detection Systems provides:

  • 24/7 Access Management
  • Remote System Administration
  • Alarm Processing
  • Detailed Reports

Access control that incorporates:

  • Keypads
  • Proximity Card Readers
  • Smart Card Technologies
  • Biometric Readers
  • Portrait Badging
  • Electromagnetic Locks
  • Electric Strikes

Choose Alarm Detection Systems, Inc.

The decision to choose Alarm Detection Systems for your key card access system installation, monitoring, and maintenance is an easy one. We’re committed to providing the best security systems and customer service in Chicago, so you can stop worrying about safety and start focusing on your business. These are some of the reasons we have grown to become one of the nation’s largest security companies, according to SDM Magazine. Call now to request a free quote.

Protect Your Facility

Managed Card Access to Fit Your Business.


Schedule a free consultation with one of our security experts.


CALL 630.844.0000