First Alert 1039746 Plug-in CO Alarm with Battery Backup and Digital Display

A dedicated carbon monoxide alarm that monitors for this odorless, invisible gas around the clock.

• Plugs directly into a standard wall outlet — no hardwiring required
• Backlit digital display shows real-time readings on demand

Compatibility: Standalone unit — operates independently and does not require interconnection with other alarms.

Part number: 1039746

Special order item — not stocked; lead time confirmed at order.