From schools to healthcare, Greatline offers State-of-the-art Security technology and installation for any-size project
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Your home is your castle, protect it 24/7 with real-time monitoring by licensed professionals. Call today to learn about options tailored to fit your needs and budget.
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Many businesses are now contemplating installing temperature detection solutions near the main entry of their facility to prevent the introduction and spread of the Coronavirus.
These temperature detection zones require reliable, fast, effective ways to measure human body temperatures and to identify those with abnormal readings so they can be pulled aside for further evaluation or refused access.
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Now more than ever, security is a grave concern in our schools. An integrated security solution can help keep children safe, working to ensure no one with unauthorized access enters a school or classroom.
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Protect your employees, property, and assets from theft, vandalism, and intrusion. We work with small and large business in Chicago, IL to design, install, and service fully-integrated customized solutions, no matter the type of industry or your unique threats.
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With advances in technology, video systems that were once solely intended to provide for loss prevention and risk management are now capable of much more and have a far greater impact to the bottom line.
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We understand the importance of protecting your loved ones. We’ll design a customized system to keep your family safe from intruders, burglars, and other criminals. We offer security cameras, alarm systems, and controlled access entry for your whole property.
Learn MoreOur cameras are high-quality, providing customers in Chicago, IL and surrounding areas with crystal clear images and making it easy to monitor your entire property inside or out.
In the event of a crime, you will be able to review the footage and see exactly what happened - and who did it.
Monitor your property anywhere at any time. Your mobile device lets you view your property from the comfort of your home, office, or during your daily jog. 360 Degrees of Control
We pride ourselves in optimal camera placement and proper installation. This ensures that your system works exactly how you expect.
Our expert technicians will train you on all you need to know about your system operation and set you up with the skills for success.
If something goes wrong or you have questions, we're always just a phone call away, providing full support to help resolve your problems.
Call Greatline Communications today for a trustworthy and convenient experience, bringing security into your area home or business.
Get more from your video security systems with amazing analytic capabilities. They can help save disc space, send intelligent alerts, provide email notifications and more!
(708) 277-6422
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