This item cannot be shipped to the following state(s): GU,VI
The Kidde Plug-In Carbon Monoxide Alarm with 9-Volt Backup connects directly into a wall socket for quick and easy installation and protection from tasteless and odorless carbon monoxide gas. This alarm continues to provide protection in power outages as it includes a 9-Volt battery backup. It offers a low-battery warning in case the battery needs replacing. Green and red LED's visually indicate the status of the alarm and a tamper-resistant feature alerts you to when the unit has been removed from the socket.