Reasons For Calling
Monitoring
Update your call list or edit your pass card.
Billing
Edit your account information or inquire about an invoice.
Service
Trouble with your system or regularly scheduled maintenance.
Warwick, NY (845) 986-0336
Ramsey, NJ (201) 868-4477
We are here to help. S.E.M. Security Systems, Inc. is here to provide you with more information, clear up any confusion or assist you with any security needs.
Update your call list or edit your pass card.
Edit your account information or inquire about an invoice.
Trouble with your system or regularly scheduled maintenance.