Neptune Systems Advanced Leak Detection Low-Profile (under carpet) ProbeThe long-awaited ALD Module now gives your Apex the ability to detect water on the floor in up to four separate locations and tells your Apex to sound an alarm, email you, or whatever action you desire giving you the ultimate in peace of mind.

This new module is Plug-and-Play, connecting to the Apex Systems AquaBus. It has four separate probe ports where you can plug in either the optionally available low-profile probe (perfect for under carpets) or the weighted, solid-surface probe. The ALD has four inputs for the ALD probes.