Do barcodes set off alarms at Walmart?
Do barcodes set off alarms at Walmart? No, barcodes are merely how a store scans price and product information, RFID tags are what sets off alarms at door if not deactivated. What makes Walmart alarms go off? The thing that activates the alarm is actually a magnet. The magnet is usually placed near the barcode … Continue reading Do barcodes set off alarms at Walmart?
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed