Sentry Systems, Inc.
2182 4th Street
White Bear Lake, MN 55110

Phone: (651) 426-4627
Toll Free: 1(800) 800-4627
Fax: (651) 426-7871

Customer Service: (651) 294-3337 or Email: Customer Service for Billing inquiries, update on expected payment arrival, general service questions.

Service Department 24-hour technical support: (651) 294-3333 or Email: Service Department for inquiries about troubles and alarm system functions, user manuals, or schedule an appointment.

Central Station Dispatch: (651) 653-1446 or Email: Central Station For call list updates, Opening/Closing questions and account information or modifications etc.

Sales: 651-426-4627 or Email: Sales Department by submitting a Request Form (Click).

Whatever your security concerns are, we can help.

Call us at (651) 426-4627 or toll-free at 1(800) 800-4627.