Pay in 4 interest-free payments of $350.00 Learn more
Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Regular:135-205 mm circumference X-large:165-225 mm circumference
Waterproof in accordance with IPX-8 (two meters submersible)
lightweight design for portability
(3) This product is not Bluetooth-enabled
First left or right arm
First Alert CO410 Battery Operated Carbon Monoxide Alarm Detector Regular:135-205 mm circumference X-large:165-225 mmThe First Alert CO410 Carbon Monoxide Alarm uses an electrochemical carbon monoxide sensor. Peak Level feature displays the highest concentration of carbon monoxide measured. When Carbon Monoxide levels become elevated, a loud 85 decibel alarm alerts you to the threat. Designed to be simple to use, the Carbon Monoxide detector has just one button that silences or tests the unit. Because CO evenly distributes itself, it's important to have a CO