Your Home: Hardwired Smoke Alarms

If your home was built in the last 20 years, you probably have hardwired smoke alarms. If only the alarm that you test sounds, then you do not have an interconnected system. In this case, purchase enough Kidde Wireless AC Powered Smoke Alarms to replace each current smoke alarm in your home. Purchase Kidde Wireless Battery Powered Smoke Alarms to be installed in additional rooms.