10 Year Digital CO Alarm - Replacement Battery

10 Year Digital CO Alarm from FireAngel is a reliable choice for the job, combining quality materials with everyday practicality. Built to perform, it's a trusted pick for trade professionals and DIY users alike. Below are the key features and specifications.

• CO concentration display
• Low battery warning/silence
• End of Life indicator
• Heartbeat flash
• Alarm Memory
• Low volume test