What is the upgrade on ZT411 vs ZT410 and ZT421 vs ZT420, can you use back the accessories you purchase on your ZT410?
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Zebra ZT421 Industrial Barcode Printer, Max. Print Width: 6 inches, Resolution: 300 DPI (12 dots/mm)
Zebra ZT400 Series ZT421 - label printer - B/W - direct thermal / thermal transfer - ZT42162-T010000Z - Thermal Printers - CDW.ca
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Zebra ZT421 6-Inch Industrial Label Printer 203 dpi, 12 ips, USB/Ethernet/Wifi/Bluetooth ZT42162-T01A000Z
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