Hardwired Smoke And Carbon Monoxide Detector With Battery Backup And Interconnectable Design For Whole Home Safety Led Indicator Lights Voice Alarm Announcing Fire And Carbon Monoxide 85 Decibel Alarm Ionization Sensing

Hardwired Smoke and CO Detector with Battery Backup (1 Unit)
✔️ Interconnects up to 24 devices, 85 dB alarm, battery backup

The hardwired smoke and carbon monoxide detector combines two essential safety devices into one unit, delivering early fire and CO warnings across your home. This model is designed for ceiling or high-wall mounting in living areas, hallways and bedrooms, providing reliable protection even during power outages thanks to its 2-AA battery backup and interconnect capability with other KN-COSM-IBA models.

✅ 120V AC hardwired power with 2-AA battery backup
✅ Ionization sensing detects invisible fire particles quickly
✅ Voice alert announces Fire, Carbon Monoxide, or Low Battery
✅ Interconnects up to 24 devices; initiation limit up to 18
✅ Test/Hush feature silences alarms for about 9 minutes
✅ UL Certified with a 10-year limited warranty

💡 What is a hardwired smoke and carbon monoxide detector and why would you interconnect it in a home? This handy device helps protect families by providing immediate, clearly understood alerts across rooms. - 120V AC power with battery backup ensures protection during outages - Interconnects with up to 24 devices to alert the entire home - Voice alerts clearly identify Fire, Carbon Monoxide, or Low Battery