Brother TD-4550DNWB Direct Thermal Printer


TD-4550DNWB 4-inch Direct Thermal Barcode and Label Mobile Printer with WiFi® and Bluetooth®

The Brother model TD-4550DNWB is part of the next era of four-inch desktop thermal printers from Brother. These precision-built barcode label printers, deliver the right level of performance, quality, and integration at an exceptional value. From inventory and shipping to barcode and shelf labeling – now you can easily and affordably produce the labels you need, with the reliability and support that only Brother delivers.

Key Features

  • Performance. Up to 6ips fast print speed matched with compatibility and connectivity options
  • Quality. 300 dpi prints clean, crisp text and accurate scanning barcodes
  • Effortless Integration. Easily integrate into existing and future workflows in warehouse or manufacturing
  • Affordable. Powerful desktop printing doesn’t always come at a price
  • Connected. USB 2.0, Ethernet LAN, Wi-Fi®, and Bluetooth®
  • Options. Labeler peeler and automatic cutter options available
  • Reliable. Backed with an industry leading 2 year Premier Limited Warranty
Features TD-4550DNWB
Use Model Desktop Thermal Printer
Printing Technology Direct Thermal
Media / Print Width 4.65″ (118mm) / 4.27″ (108.4mm)
Print Head Resolution 300 x 300 dpi
Print Engine Speed Up to 6ips (152.4mm/sec.)
Printer Size (W x H x L) 7.08″ (180mm) x 6.10″ (155mm) x 8.82″ (224mm)
Control Panel 7 Keys / 3 LEDs, LCD
Real Time Clock Standard (Coin Cell Battery Optional)
Media Loading Drop-In Spindle-Less Design l Rear Feed (External Roll and Fanfold)
Media Specifications Width: 0.75″-4.65″ (19mm-118 mm) l Thickness: 2.0mil-11mil (0.058mm-0.279mm) l Length: 0.25″-118.11″ (6.4mm-3,000mm)
Label Peeler Optional*
Automatic Cutter Optional*
Printer Sensors Top Cover, Transmissive (Gap), Full Width Moveable Reflective (Black Mark), Peeler (optional)*
Printer Languages / Emulations AirPrint®, Raster Graphics, ZPL II®, CPCL, Text (Template/Form), ESC P
Printer Memory Standard with 64MB Flash, 256MB SDRAM
OS Supported Windows Server 2016/2012R2/2012/2008R2/2008/2003, Windows 10/8/7, Windows XP, Linux
SDK Support Windows (b-PAC), Android 4.0.3 or Higher, iOS 8 or Higher
Standard Interfaces

Wi-Fi® WLAN (5GHz 802.11a/n and 2.4GHz 802.11b/g/n Infrastructure, 802.11g/n Wireless Direct), Ethernet LAN (10/100Base-TX), Bluetooth® Version 4.2 BLE/MFi, USB 2.0, Host-USB RS232C Serial

Security Protocols



Wireless Security

Infrastructure: WEP 64/128bit, WPA/WPA2-PSK (TKIP/AES)

Wireless Direct: WPA2-PSK (AES)

Bluetooth® Profiles Serial Port (SPP), Object Push (OPP), Hardcopy Replacement (HCRP), Generic Attribute (GATT) Low Energy
Resident Barcodes

Linear: Code39, Code93, Code128, ITF, UPC-A/E, EAN8/13, GS1-128 (UCC/EAN-128), GS1 DataBar (RSS), MSI/Plessey, Industrial 2/5, Codabar (NW-7), POSTNET

2D: PDF417/MicroPDF417, Data Matrix, Maxicode, QR Code/Micro QR Code, Aztec

Power Specifications External AC Power Adapter (Input: 100-240VAC 50/60 Hz, 2.0A, Output: 24VDC 5A)
Limited Warranty 2-year Premier Limited (Includes Print Head and Platen Roller)

* Requires additional purchase.

All specifications are subject to change without notice.

  • Auto Cutter accessory
  • Label Peeler accessory
  • Platen Roller accessory
  • 300dpi Replacement Print Head

Please contact us for information on additional custom accessories you may be interested in.

Brother Mobile Solutions offers a wide variety of genuine Brother label media for TD 4 inch Desktop Direct Thermal printers. Custom pre-printed media can be ordered with a company logo or custom design. All media for these printers is on convenient drop-in rolls to make changing supplies easy and fast.

Labels for the TD-4550DNWB printer include:

Label Rolls (die-cut media)

  • 4″ x Continuous
  • 4" x 2" Labels
  • 4" x 3" Labels
  • 4" x 6" Labels
  • 4" x 6.5" Labels

Custom sizes and materials with art are available. Please contact us for information on additional supply options, or to receive a quote for custom media.