SATO WS4 – Barcode Label Printer – 300 dpi – Direct Thermal – Cutter
SATO WS4 Barcode Label Printer Model Overview
The XTO WS408/WS412 Thermal Printer is an advanced compact label printer designed for seamless operation in various applications including logistics, retail, and healthcare. With a printing resolution of 203/305 dpi and a remarkable print speed of up to 6 ips, this printer offers exceptional performance for labels, receipts, tags, and wristbands. The wireless operation via Bluetooth™ or Wi-Fi™ enhances connectivity, making it an ideal choice for dynamic environments. Additionally, its compatibility with multiple media types ensures versatility and user-friendliness.
- User-Friendly Operation and Serviceability
- Prints Labels, Receipts, Tags, and Wristbands
- High Printing Resolution of 203 / 305 dpi
- Long 300m Ribbon - Face-in/out
- Available in Thermal Transfer and Direct Thermal Models
- Wireless Operation via Bluetooth™ or Wi-Fi™
- Standard Ethernet connectivity
- Printing Method: Direct Thermal (DT) and Thermal Transfer (TT)
- Print Resolution: 203 dpi (8 dots/mm) / 305 dpi (12 dots/mm)
- Print Speed: Up to 6 ips (152.4mm/s)
- Printer Memory: Flash ROM: 16MB, RAM: 32MB
- Dimensions:
- TT Model: W: 8.68" D: 10.96" H: 7.41"
- DT Model: W: 7.23" D: 8.76" H: 6.53"
- Weight: DT Model: 3.88 lbs. / TT Model: 5.29 lbs.
- Communication Interfaces: USB, LAN, RS232C, Wireless (Optional)
- Operating Temperature: 41 to 104°F (5 to 40°C)
- Certifications: FCC, UL, CSA, CCC, CE, ROHS compliant, Energy Star
Recommended Accessories
Category
- Printer Accessories (11)
- Spare Parts (1)
Recommended Accessories for Model: SATO WD312-400NW-EX1 Barcode Label Printer
Top Printer Accessories Purchased With SATO WD312-400NW-EX1
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$222.75 -
$78.75 -
SATO 59-WT202-001 AccessoryDispenser for WS4 Thermal TransferItem on backorder — chat for lead time$97.08
Top Spare Parts Purchased With SATO WD312-400NW-EX1
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SATO 59-WT207-001 Spare PartsSpare Parts, SATO, Lever Ribbon Block, for WS4 Thermal TransferItem on backorder — chat for lead time$21.49
Frequently Asked Questions
What printing resolutions and speeds does the SATO WD312-400NW-EX1 offer?
The SATO WD312-400NW-EX1 delivers printing resolutions of 203 dpi or 300 dpi with maximum print speeds of up to 6 inches per second (ips). This combination ensures both high-quality barcode and label output while maintaining excellent production throughput for warehouse and logistics operations. We offer this model to meet demanding labeling requirements across asset management, shipping, and inventory applications.
Is the SATO WS4 compatible with healthcare systems like Cerner?
Yes, the SATO WS4 series, including the WD312-400NW-EX1, is fully Cerner-validated for native integration within Cerner health IT systems. This validation ensures patient safety, quality, and efficacy, making it ideal for printing patient wristbands, specimen pathology labels, and pharmacy labels throughout the healthcare supply chain. We recommend this printer for hospitals, clinics, medical check-up centers, and clinical labs requiring certified healthcare compliance.
What connectivity options are available on this SATO thermal printer?
The SATO WD312-400NW-EX1 includes standard Ethernet, USB, and RS232 interfaces, with optional Bluetooth and 802.11 WLAN (Wi-Fi) connectivity. It also supports IPv4/IPv6 protocols for modern network environments. This flexible connectivity allows seamless integration into existing warehouse management systems and mobile printing workflows. Contact us today to discuss which connectivity options best fit your operation.
How long does the ribbon last, and what are the media capacity options?
The WD312-400NW-EX1 features an impressive 300-meter (984-foot) ribbon capacity, significantly reducing ribbon change frequency and downtime. The printer accommodates versatile ribbon core sizes of 0.5" or 1.0" inner diameter and supports both wound-in and wound-out label configurations. When paired with our optional External Media Stand, you can use industry-standard 8-inch outside diameter media rolls, expanding functionality comparable to larger tabletop models.
What label types and applications can this SATO printer handle?
The SATO WD312-400NW-EX1 prints labels, receipts, tags, and wristbands for diverse applications including warehouse picking, pallet management, patient identification, specimen labeling, shipping/receiving, asset tracking, and GTIN/FDA compliance. Its 4.1-inch maximum print width accommodates most standard label formats used in logistics, healthcare, and retail environments. We offer this printer as a versatile solution for operations requiring multi-purpose labeling across supply chain touchpoints.
How easy is maintenance and what happens if the print head needs replacement?
The SATO WD312-400NW-EX1 is designed for straightforward maintenance with easy replacement of the print head and platen roller, allowing quick return to full operation with minimal downtime. The printer features a 3-color status LED for diagnostic clarity and supports easy firmware updates via USB. We recommend this model for warehouse managers seeking reliable, low-maintenance thermal printing without requiring specialized technician support for routine maintenance tasks.

