Consort SLTI wireless electronic timer offers up to 3 heating periods per day, 7 days a week and can operate multiple SL heaters. Designed with 4 large control buttons and electronic lock available to prevent tampering with controls. The SLTI has four operating modes including a 15-minute Boost with temperature control to provide the maximum comfort quickly. It has a frost protection setting and can set comfort and setback temperatures. Fits onto any standard single gang box.