The outdoor temperature displays by the outdoor sensor, which collects outdoor temperature information around it by the flowing air and transmits it to clock every 30 seconds. To ensure accurate temperature sensing, please place the outdoor sensor out of direct sunlight or rain, and away from any heat sources or vents.

Accuracy is never an issue since it resets itself daily through its atomic clock feature. It enters RCC searching automatically every midnight at 12:00AM, 1:00AM, 2:00AM by blinking for 10 minutes every time to adjust time.

Note: Please select correct time zone before RCC searching.

WallarGe Atomic Wall Clock measures 13.8x6.0inch with time display 8.4x3.1inch, easy to read from many angels at a room distance.

Atomic Clock for Wall or Desk

The large atomic clock comes with a mounting ruler so you don’t need to measure the mounting holes when you drill on wall, which is very easy to operate. It can also be used as a desk atomic clock by taking out the fold-out stand.

The battery atomic wall clock is supported by 4xAA battery and outdoor sensor is supported by 2xAA battery. There are two low battery indicators display on screen when battery is in low power, the one below time display is for clock, the one beside outdoor temperature is for outdoor sensor.