Stock Photo - Surveillance technology company ERA holds open house ""ERA Media Day"" for journalists, on February 27, 2020, in Pardubice, Czech Republic. On the photo is seen ERA expert Vojtech Stejskal of in a training simulator. (CTK Photo/Josef Vostarek)

Stock Photo: Surveillance technology company ERA holds open house ""ERA Media Day"" for journalists, on February 27, 2020, in Pardubice, Czech Republic.

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