Chicago Security Systems
Your local choice for Chicago home security and other connected home services.
Sentry Security is dedicated to delivering 24/7 monitoring and support service. You want the peace of mind that comes from knowing that your security company is local, available and personally invested in keeping your home safe. At Sentry Security, we ensure the security of Chicagoland families. We deliver on our promise by always being one phone call away- and backing it up with a leading team of experienced field technicians. Sentry believes every family in the Chicagoland area should feel connected to and protected in their homes.