Conducting Business the Way it Should Be
Family owned and operated since 1968, Alarm Detection Systems, Inc. (ADS) understands that nothing
is more important than the safety of your family and the protection of your business.
Choosing the right security system is one of the most crucial decisions you can make. Alarm Detection
Systems will work with you to design a system perfect for your security needs.
Along with the ability to professionally plan, design, operate, upgrade, service, and support all
electronic security, we are fully equipped to provide 24-hour monitoring services to customers
throughout Northern Illinois and neighboring states.
We install and service security equipment, including smoke alarms, burglar alarms, closed circuit
television, access control, motion detectors, panic alarms, and sirens. In addition, all systems
are monitored 24-hours a day, seven days a week from our UL Listed central monitoring station in
You, the Customer, Benefits from Us:
Being ranked one of the top alarm companies in the United States
Investing in a UL Listed/FM Approved, CSAA Five-Diamond Certified, central
- Offering same day service with over 100 trained and certified technicians
- Providing remote technology for smart phones, Internet monitoring, and access control
Designing custom alarm systems to meet municipal code compliance for commercial and residential
Call 630.844.6322 for a complimentary security evaluation