Hardwired Smoke And Carbon Monoxide Detector Interconnected Combo Alarm With Battery Backup Two Pack Voice Alerts LED Indicators And 85 Decibel Alarm For Fast Home Fire And CO Warnings
✔️ Interconnected 120VAC unit with battery backup and 85 dB alarm
The two-pack, hardwired smoke and carbon monoxide detector provides combined fire and CO sensing for homes. It operates on 120VAC with a 2-AA battery backup and interconnects with up to 24 devices within NFPA limits. Model KN-COSM-IBA is UL Certified and meets UL 2034, UL217, NFPA72, California Fire Marshal, NFPA 101, FHA, & HUD.
✅ Ionization sensing technology for fast smoke detection
✅ 85 decibel alarm with voice alerts announcing Fire!, Warning! Carbon Monoxide!, or Low Battery
✅ Battery backup keeps the alarm operating during power outages (120VAC with 2-AA batteries)
✅ Test-Hush feature silences the alarm for about 9 minutes; green LED flashes during hush
✅ Red LED flash plus audible alert; green LED indicates hush status
✅ Interconnects up to 24 devices within NFPA limits; 18 initiation devices max (12 smoke alarms)
✅ UL Certified; 10-year limited warranty
✅ Color: White; two-pack configuration
💡 What is a common use for a hardwired smoke and CO detector in a home?
A handy safety tool used to alert occupants to smoke or carbon monoxide and to maintain protection during power outages.
- Provides early warning in living areas and bedrooms - Interconnects with other alarms for synchronized safety - Delivers voice alerts to clearly identify the hazard - Helps meet safety codes and NFPA requirements ✝️