Door Guard Security Systems, Inc. located in Sturgeon Bay, has been protecting families and businesses with alarm systems since 1990 and are members of the National Burglar & Fire Alarm Association and the Wisconsin Burglar & Fire Alarm Association. Learn why the right choice is Door Guard for your business security systems and home security system needs.

We provide you with 24 hour emergency service to ensure all problems are dealt with immediately. We take pride in providing our customers with the best service in the Door County area. Contact us today to start your journey to safety.

Our Services:

• 24/7 Video Monitoring 
• AC Power Alarms 
• Carbon Monoxide Alarms 
• Medical Alert Systems 
• Fire Alarm Testing 
• Sump Pump /Water Alarms (prevent basement flooding) 
• Burglar & Fire Alarm Systems
• Maintenance Contracts
• Repair & Service (most major brands) 
• Monthly Monitoring Programs 
• Freeze Alarms 
• Camera Systems