The Screamer! lights up and sounds an alarm if the mat's heating elements are cut or damamged, allowing for easy repair before the mat is covered with thinset and tiles.

Simply insert each lead wire of the cold cable into the matching terminals on The Screamer! and insert the ground wire into the matching terminal; tighten the terminal screws onto the wires.

Features:

- can monitor up to 3 mats

- has on/off switch

- uses 2 AAA batteries (included)

View instructions