Diversitech CM-1000 Battery Standard Carbon Monoxide Alarm, Opto-Chemical Sensor, LED Display, 85 dB

• Tamperproof design provides a higher level of security to prevent battery removal
• Maintenance free battery power - no batteries to replace for life of the alarm, gives a decade of peace of mind
• Saves money - never replace batteries for 10 years
• Eliminates annoying low-battery chirps
• 10 years sealed batteries provide continuous protection - even in the event of a power outage
• Microprocessor intelligence combined with electrochemical sensor virtually eliminates nuisance alarms
• Ideal for installation in every room, perfect for new or replacement installations
• Red led indicates the status of power and co
• Table top (free-standing) or wall mounted
• Quick activation battery pull-tab makes this fast and easy-to install