24 Hour Emergency Technical Support Hotline

1-516-747-0233

This hotline is for emergency calls for existing customers only. For all other calls, please call 1-888-All Island during normal business hours of Monday through Friday from 9:00AM to 5:00PM EST.

You can easily download a PDF user manual for your Napco Magnum Alert home security  system simply by clicking on a link below:

Our Tech Support Department is always here to help our customers keep their home alarm systems on Long Island in top functioning condition at the lowest possible cost.