• Combination smoke and carbon monoxide alarm.
• Sealed-in lithium power supply lasts entire ten-year life of the alarm.
• Quick and easy to install; alarm automatically activates when attached to the mounting bracket.
• Photoelectric sensor detects visible particles.
• Test/hush button tests alarm circuitry and temporarily silences nuisance alarms.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty