Security Central Protection

Locally owned and operated, Thumb Alarm Systems Inc. will ensure that your home or your business is safe and secure. From providing a wide range products to offering 24/7 monitoring services, we're here to help you protect you and your loved ones. Expect great customer service from Thumb Alarm Systems Inc. always.

Dyck Security & Alarm was established in 1951. Since that time, it has been providing Southeast Michigan and all over the country with alarm monitoring services. The company is recognized as one of the industry leaders in home security and other high tech features of the home. Dyck Security & Alarm provides homes, businesses and family against burglary, fire, unauthorized entry and other emergencies. Its services include opening and closing reports, cellular backup, toll-free talk line for clients and single point of contact. Products include the Alert Pro intrusion detection products, Honeywell cameras, CCTV and Keyscan access control products. Dyck Security & Alarm is headquartered in Port Huron, Mich.