ImpactStrong iPhone 7/8 Plus Case, Waterproof Case [Fingerprint ID Compatible] Slim Full Body Protection for Apple iPhone 7 Plus and iPhone 8 Plus (5.5 inch) - Ocean Blue: Amazon.co.uk: Electronics & Photo
How to scan documents on your iPhone or iPad – Apple Support (UK)
Linea Pro 7i 2D Barcode Scanner, Mag Stripe for iPhone 7+ & 8+ industrial