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Barcode scanner price explained: imager versus laser, sealing, decode licensing, dock margin, certification amortization, MOQ and warranty.
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How browser barcode scanning works with getUserMedia and BarcodeDetector, where a phone beats a scanner, where it fails on shift, and frame privacy.
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IP and drop ratings miss the real failures: cold charge cutoffs, condensation, gloves, sunlight, cleaners, UV, vehicle power and repair economics.
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