Help protect your home and family with the Kidde 30CUDR-VRF AA Battery-Powered Smoke and Carbon Monoxide Detector with Voice Alerts and Wire-Free Interconnect. This alarm features dual sensors that detect smoke and carbon monoxide, sounding a loud 85-decibel alarm with red LED indicator. Voice alerts clearly announce the hazard, saying "Fire" or "Warning, Carbon Monoxide," to help occupants respond during an emergency.This battery-powered detector features a wireless interconnect capability that allows up to 12 compatible Kidde alarms** to link together, offering a solution for whole home protection. When one unit detects danger, all connected alarms sound simultaneously, helping ensure everyone in the home is alerted to hazards. This detector is powered by two AA batteries (included); no wiring is required, making it easy to install and helping to ensure continuous detection during power outages.This detector is backed by a 10-year limited warranty from the date of purchase. It is ETL Listed and rigorously