3 First Alert Hardwired Smoke and Carbon Monoxide Detectors with Battery Backup $54.59 + Free Shipping

 

Amazon has the 3 First Alert Hardwired Smoke and Carbon Monoxide Detectors with Battery Backup $54.59 + Free Shipping 

• 3 pack of 120-Volt hardwired combination photoelectric smoke and electrochemical Carbon monoxide alarms with battery backup
• Features convenient 2-AA battery backup, silence/test button, dust cover, 85-decibel alarm
• The spread spectrum horn is a lower frequency horn that makes it easier for the elderly with normal Aged Related hearing loss to hear the horn
• Intuitive Latching alarm feature remembers which unit initiated an alarm, while the low battery latch gives a visual indication unit is in low battery condition
• Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

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