G&J's products that protect your life and safety are designed to meet the needs of residential as well as commercial business, big and small.

Fire and Smoke Detectors - Smoke or dangerously high temperatures will sound an alarm to warn your family of a possible fire while simultaneously notifying (our 24x7 monitoring station). 

Carbon Monoxide Detection - When dangerous levels of carbon monoxide are detected, our devices sound an alarm to warn your family of a possible build-up of carbon monoxide while simultaneously notifying (our 24 x 7 monitoring station)

Water Leak Detection - Notifies homeowner or business owner of water leaks in or around basements, computer rooms, document storage locations and all drain areas.
serving all your low-voltage needs....
Customized Security Systems LLC
CALL US TODAY   410-857-0342
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