Specifications
Room thermostat Power supply : 2 x 1.5V IEC LR6 (AA) Alkaline cells Battery life :
Minimum 2 years (with correctly specified alkaline cells).
Battery low warning: Display indicates when battery power reserve is low. Unit will
continue to function for a minimum of 4 weeks after the first indication is given.
Battery replacement: Configuration settings stored in NVRAM, so are retained during
battery replacement.
Dimensions : 90 x 92 x 30.5 mm
Weights : 154g (thermostat with batteries)