More than 60,000 warning receivers will be sent out to residents around the Ringhals nuclear power plant. The process is currently underway and is halfway through. Residents receive a postcard and a notice to collect their recipient.

Several packages have been left at post offices and some have been sent back, something SVT Halland has reported on earlier.

"Should someone have forgotten to pick up their warning receiver, you can place an order on 15 January through the County Administrative Board's website," says Beatrice Eriksson, preparedness officer at the County Administrative Board of Halland.

In the clip, you will learn how the alert receiver works.