Sentinel Alarm Systems

For more than 30 years, Sentinel Alarm Systems. Has been providing Indiana residents with our number one product: peace of mind. The type of peace of mind that you get from knowing that your family is safe and out of harm's way. Whether you're home or away, your Sentinel Security System is standing guard 24 hours a day. With our remote monitoring program, police, fire and medical assistance can be summoned in case of emergency.