First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White N/A Investigated using particular requirements that

Investigated using particular requirements that allowed it to be a UL recognized component and with a serviceable temperature range from 0 deg C to 85 deg C (32 deg F to 185 deg F) these ties are designed to last

Keeps raccoons and other varmints out

Bright mesh screen wire

Heat treated chain links are electric welded for flexibility

First Alert® DC10-500 One Link Smoke & Carbon Monoxide Detector Alarm, White N/A Investigated using particular requirements thatIts 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