First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White N/A Heat treated chain links are

Heat treated chain links are electric welded for flexibility

Cured material must be cut or scraped away

Bright mesh screen wire

Cord Length: 15'

First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White N/A Heat treated chain links areIts protection at its finest. New slim design adds an element of style to safety. Half the size of the standard alarm with all the protection needed to keep what matters most safe and secure. App allows you to check history of alarms & monitor CO2 levels. You will be alerted to the type & location of danger & can call 911 directly from the app. Color: White Equipped with 2 "AA" batteries App allows you to check history of alarms & monitor CO2 levels