This radiant floor heating mat kit delivers quiet, even warmth under tile, stone, laminate, vinyl, and wood flooring for rooms up to 50 sq ft. It includes a 15A programmable smart thermostat with GFCI protection and dual air/floor sensing for precise temperature control and scheduling. The ultra-thin decoupling membrane and flexible heating cable layout help fit corners and irregular spaces without raising floor height significantly. The included cable tester helps confirm proper operation during install for added reliability. Designed for efficient heating with a 12W/sq.ft. low-wattage output.