Thumb Alarm Systems was founded in 1956 for the purpose of providing a blanket of security that covers the State of Michigan. We continue to increase the quality of life with the ability to provide a watchful eye over our community at all times. We believe in understanding every customers needs, which gives us the ability to provide peace of mind and knowing that they are in the right hands. We have been driven for five decades to provide the highest level of security at an affordable price. We stand together with pride and dedication that allows us to be Your Hometown Security Company.