Related by context. Frequent words. (Click for all words.) 43 scanners 40 scanner 38 scanning 38 checkout 37 scanned 36 Walmart 35 Scanner 34 drive thru 34 WalMart 33 Scanners 33 Wal mart 33 motion detector 32 scan 32 barcode scanning 31 Wal Mart Supercenter 31 checkout counter 31 self checkout 31 cash registers 31 National Opt Out 31 swiped 31 Food Lion 31 checkout counters 30 Piggly Wiggly 30 body scanners 30 scans 30 CVS pharmacy 30 Advanced Imaging 30 Cashiers 29 shoppers 29 K Mart 29 barcode scanners 29 supermarket checkout 29 radio frequency 29 cashiers 28 K mart 28 cashier 28 convenience store 28 Scanning 27 X ray machines 27 RFID tags 27 detector 27 Publix 27 rescreened 27 Grocery 27 detectors 27 surveillance cameras 27 Costco 26 RFID 26 grocery stores 26 infrared cameras 26 baggage screening 26 barcode scanner 26 printable coupons 26 SuperTarget 26 SunPass 26 Fingerprinting 26 Gift Card 26 imagers 26 Harris Teeter 26 X ray machine 26 cameras 26 Shoppers 26 Radio Frequency Identification RFID 25 thermal imaging 25 grocery store 25 Fingerprint 25 pat downs 25 checkouts 25 E ZPass 25 imaging 25 millimeter wave 25 Grocery Outlet 25 Biometric 25 metal detector 25 detected 25 Scan 25 aisles 25 shopping carts 25 barcodes 25 toll plazas 25 digital cameras 25 x ray machines 25 digital mammography 25 gift cards 25 shopper 24 TSA 24 laser scanner 24 shopping 24 mammography 24 x ray machine 24 Amsterdam Schiphol airport 24 Market Basket 24 barcode 24 Price Chopper 24 detects 24 Best Buy 24 infrared 24 fingerprint 24 laser scanners 24 Imaging 24 facial recognition