Articles – Marshall Alarm Systems Inc.

A homeowner reviews an alarm panel while a monitoring operator handles an alert on a computer.

October 16, 2026

Yorktown, NY Guide to Alarm Monitoring and Emergency Response

Wall-mounted motion sensor overlooking a residential hallway with stairs and a closed entry door.

October 9, 2026

How Motion Sensors Detect Movement in Yorktown, NY Homes

Homeowner reviews door sensors and a security camera feed on a tablet near a residential entryway.

October 2, 2026

Choosing Home Security Features That Fit Yorktown, NY Homes

Homeowner comparing wired and wireless security components beside a security system control panel.

September 25, 2026

Choosing the Right Home Security System for Yorktown, NY Homes