Covers holes, paint marks, damage to the walls when your thermostat is replaced, or a smaller unit is installed.
Adaptor mounts to a single or double gang electrical box.
Kit includes one cover plate, electrical box adaptor and mounting screws.
Compatible with Amazon Smart Thermostat, Honeywell Home T-Series Thermostats: T1, T2, T3, T4, T5, T6Pro, T9, T10
Size on wall: 155 x 155 x 6.5 mm (6.1 x 6.1 x 0.26 in.)