Carbon Monoxide Alarm Relay Module
Make sure you hear and see your carbon monoxide alarm with this relay module. It hooks your alarm to external bells, sirens, and lighting sources.
Make sure you wake up or hear the co alarm anywhere in the house by hooking your carbon monoxide alarm to external bells and sirens. You can also hook your alarm to hallway or stairway lighting to warn others, who may be hard of hearing, of danger.