Expand your AAA+ Home Smart Center home security system by installing leak detectors near water-using appliances around your home. The Flood Sensor for AAA+ is a wireless leak detector designed to sense the presence of water wherever there shouldn't be, sending a wireless alert to your home security system when it detects a potential leak and possibly saving you thousands in flood-related damages. The AAA+ Home Smart Center home security system is sold separately. # Flood sensor # Lithium battery # Mounting materials # Instructions