Thermostat displays an inaccurate temperature. It says 25C when actual
is 18C. Plus will not connect to my phone app. I plugged into a wall
powered USB source and the green light is blinking indicating full
battery charge...
Very poor design, it should have reverted to my ECO temperature!!! I am
pretty sure the internal battery has become defective, and supplying a
low a voltage into the thermostat system (processors). Outdoor temp is
-10C, so cannot wait to test, order ...