Affordable, Reliable, and Trusted  24/7 Alarm Monitoring Services
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Existing Customer Support

Customer Support

Billing questions, account updates, equipment inquiries, and general support

Customer Support Request Form

Need immediate assistance? For urgent technical support, please call 1-866-247-4999 (Option 3). Support Hours Monday–Friday: 8:00 a.m.–8:00 p.m. EST
Saturday: 9:00 a.m.–5:00 p.m. EST

Have questions about your TMC alarm system or monitoring service? Let us know via the form below for billing questions, account updates, equipment inquiries, or general support. Our team will review your request and get back to you as soon as possible.

Note that this form is for non-urgent requests.

Your Information

Get More From Your Security System

Being a TMC customer gives you access to more than just reliable alarm monitoring. Our team can help you modernize your system and add smart home functionality to get more out of your existing setup.

If you're just getting started, we offer professionally installed alarm systems backed by reliable monitoring plans for both homes and commercial properties.

Upgrade and Expand Your System

Monitoring and Services

Call Now: 1-866-247-4999