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How radio-controlled clocks work

A radio-controlled clock receives a time signal and sets itself, including the clock changes.

The time signal

The signal is broadcast and the clock picks it up.

Reception

Reception works best near a window.

Placement

Keep away from metal, TVs and routers.

Tip

Leave it overnight to sync.

If it does not set

Weak signal is the usual cause.

Fixes

Move the clock and wait.

Manual set

Most clocks can also be set by hand.

Tip

Check the batteries first.

Frequently asked questions

How often does it sync?

Usually once a day, at night.

Does it need batteries?

Yes. Check the product.

Is it accurate?

Yes, it follows the broadcast signal.

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