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Update Monitoring Info

Corporate Offices

47 East Saint Joseph Street

Arcadia, CA 91006

Our phone lines are open Monday–Friday between 9 AM and 5 PM PST.

However our central station is open for monitoring 24/7, 365 days a year.

Sales Inquiries (877) 432-9629

Central Station (800) 654-7678

Local (626) 446-7159

Fax (626) 446-5811


Your Info

Your Address



By submitting this form, I authorize Post Alarm Systems to make change(s) to my alarm system monitoring permanent records. I hereby declare that I am the authorized principle of the account for the above requested changes and have provided the account Codeword/password for verification in this submittal.