The sharp atomic wall clock has a built in receiver that automatically synchronizes itself with the wwvb radio broadcast by the us government s national institute of standards and technology nist in fort collins colorado.
Setting sharp atomic wall clock.
Atomic clocks sometimes called radio controlled clocks pick up the signal of the national institute of standards and technology s atomic clock from a radio transmitter in fort collins colorado.
The sharp atomic clock will always be accurate to within one second as it receives daily wwvb updates.
The wireless sensor transmits the outdoor temperature to the sharp atomic wall clock.
The sharp spc900 clock has a radio controlled function that automatically synchronizes the time from an atomic clock in fort collins colorado.
Indoor temperature sensor is located in the atomic clock unit itself and gives the ambiant temperature of the room.
If you want your clock to be as accurate as possible you have to go for an atomic wall clock.
However if it is not possible to synchronize with the atomic clock the time can also be set manually using the time up and down buttons.
Common atomic clock brands include howard miller bulova la crosse and seiko.