‎1.69 x 1.5 x 4.06 inches

Make sure this fits by entering your model number.
CUSTOMIZE YOUR LIGHTS – Add convenience and customization to your home with the Honeywell Home ECONOSwitch 7-Day Solar Programmable Light Switch
HELPS SAVE ON YOUR ENERGY BILL – Scheduled programming allows the Econoswitch to turn your home lights and motors on and off automatically, helping you save both time and energy