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Luca app on a smartphone scans a Luca QR code at the entrance to a swimming area in Lüdinghausen, Germany. You can check in and out with your mobile phone, which enables
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BIO8T Access Control Entry Doors & Gates — QR Code Scanner Covid-19 Certificate Vaccination Check and/or Tests — Show & Save Data
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Inateck Wireless Barcode Scanner 2D, Bluetooth 5.0 QR Code Scanner, Tragbar Taschenscanner, 30m Reichweite, Scannen vom Bildschirm, BCST-40 : Amazon.de: Computer & Zubehör
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