Kidde Hardwired 120V Smoke Alarm with 10 Years Worry-Free Battery Backup

This hardwired smoke alarm uses Ionization Technology may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.

• 120?V Interconnectable will interconnect with up to 24 other devices (18 of which can be initiating), including smoke alarms (limit of 12), CO and heat alarms
• 10-Year Sealed Lithium Battery Backup. Eliminates the need to replace the battery. No battery to replace for the life of the alarm (10 years). Battery backup automatically activates when the alarm is attached to mounting bracket
• Multi-function One Button Design includes: Hush® Feature: Temporarily silence nuisance alarms for approximately 9 minutes (Smoke must be present before Hush® is activated); Test Feature: Simultaneously tests the unit's electronics and verifies alarm operation; Reset feature: Reset the carbon monoxide alarm
Tamper Resist Feature: unit will lock to mounting bracket to deter theft or tampering.
• End of life notification: Ten (10) years after unit is first powered, this alarm will chirp twice every 30 seconds to indicate it is time to replace the alarm
• End of life Hush® feature: Allows you to temporarily silence End of Life chirp 3 days at a time of maximum of 30 day life extension
• Sold online and in-store through special order
• Ready for delivery or pick-up in as little as 3 to 4 weeks upon placement of order