| 摘要 |
A digital thermostat having a plurality of user input buttons, a display, a battery, a real time clock, a memory and a processor that is capable of receiving initial time and date information and storing the information in memory. The initial time and date information is then provided to the real time clock for maintaining the current time in the thermostat. The user is prompted by the program to select and enter a time zone setting, after which the current date and local time is automatically set and shown on the thermostat display.
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