This ZigBee Water Sensor is small, easy-to-use, and fits almost anywhere. Protect your home from expensive leaks and waters by installing this water detector near water, heaters, drain pans, and underneath sinks. It is designed to either be placed on the floor or a wall (the sensor comes with a external extension probe). The water sensor has a built-in buzzer to make audible alerts when alarms are triggered. Easy integration with Vera.