Epson WorkForce WF-3721 Wi-Fi Duplex All-in-One Inkjet Printer

Product Models displayed on this website may be available in certain regions only.


Transform the way you print business documents with the Epson WorkForce WF-3721. Equipped with advanced features such as NFC connectivity, Wi-Fi Direct and duplex capabilities, this compact printer allows you to print direct from your mobile devices. With high-yield cartridges and fast print speeds of up to 20ipm, you enjoy higher print volumes at lower print costs.

      • Compact and space-saving
      • Print speeds up to 20ipm
      • Duplex printing
      • Ethernet, Wi-Fi, Wi-Fi Direct and NFC
      • Epson Connect
      • ADF and 2.7” colour LCD panel
      • Red Dot Design Award 2018 


Our Price :


Convenient Connectivity
Wi-Fi and Wi-Fi Direct Connectivity

Experience a world of wireless convenience with access to easy and flexible shared printing and mobile printing. The added advantage of Wi-Fi Direct allows you to connect up to 4 devices to the printer without a router. The WF-3721 also comes enabled with Ethernet, ensuring superb connectivity, allowing you to easily share your printer within your work group for better use of resources.

Epson Connect Enabled
Wirelessly print your documents from anywhere in the world with Epson Connect's wide range of features: 


  • Epson iPrint - Print from and scan directly to your smart device or online cloud storage services.
  • Epson Email Print - Print to any Email Print-enabled Epson printer from any device or PC with email access.
  • Remote Print Driver - Print to a compatible Epson printer anywhere in the world via the Internet using a PC with Remote Print driver or from mobile devices via the Epson iPrint app.
  • Scan to Cloud – Share your scans through email or store them online in cloud storage services.


Other mobile solutions: 


  • Apple® AirPrint™ - Print directly from your Apple devices.
  • Google Cloud Print™ - Print directly from an Android™ smartphone, tablet or PC using your Google account.
  • Mopria™ Print Service - Conveniently print across different brands of printers from mobile devices running Android OS 4.4 or later.


For more information please visit Epson Connect.

NFC Enabled
Near Field Communication (NFC) enables users to conveniently print or scan by touching a compatible device to the printer. The WorkForce Pro WF-3721 supports the following NFC functions:


  • Tap to Install: If Epson iPrint is not installed in your Android device, touching the device to the printer opens the Epson iPrint installation page in Google Play Store.
  • Touch to Launch: If Epson iPrint is already installed in your Android device, touching the device to the printer launches it.
  • Touch to Print / Scan: Select the function within Epson iPrint on your Android device, then touch the printer to print the selected photo or scan a document placed on the scanner.


Remarkable Quality and Print Speed
Featuring the breakthrough PrecisionCoreTM technology, the Epson WF-3721 delivers versatile and high-speed solutions at fast print speeds of up to 20ipm. This technology offers a vast improvement from the conventional piezo printheads, delivering professional output quality at blazing speeds by controlling the droplet shape and volume at a rate of up to 50,000 times a second per nozzle.

Standalone All-in-one
The WF-3721 is equipped with a built-in 2.7” colour LCD screen. Users can easily scan, copy, fax and make printer settings or setup and operate the printer as a stand-alone machine without a PC.

Smudge, Fade and Water-resistant Prints with DURABriteTM Ultra Ink
Epson DURABrite Ultra ink delivers brilliant, quick-drying, long-lasting prints on plain and photo paper. Professional print quality is possible with this smudge, fade and water-resistant ink.

Automatic Duplex Printing
The built-in duplex printing functionality provides convenient double-sided printing, saving you costs from paper wastage.

Faxing Made Easy
Sending and receiving fax is now a breeze with a 35-page Automatic Document Feeder (ADF), Broadcast Fax and PC-fax functions that allow you to send a fax digitally with your computer. A built-in 180-page fax storage memory ensures your incoming faxes will be received if the printer is out of paper or ink.

Print Speed:

Photo Default - 10 x 15 cm / 4 x 6 " *2: Approx. 44sec per photo (Border) / 53sec per photo (Borderless) *1Draft, A4 (Black / Colour): Up to 33ppm / 20ppm *1ISO 24734, A4 Simplex (Black / Colour): Up to 20ipm / 10ipm *1ISO 24734, A4 Duplex (Black / Colour): Up to 10ipm / 7.0ipm *1First Page Out Time from Ready Mode (Black / Colour): Approx. 7.0 sec / 10 sec *1

Copy Speed:

ISO 29183, A4 Simplex Flatbed (Black / Colour): Up to 17ipm / 9.0ipm

Copy Function:

Reduction / Enlargement: 25 - 400%, Auto Fit FunctionMaximum Copy Size: A4, LetterCopy Resolution: 600 x 1200 dpiMax Copies: 999 copies

Scan Function:

Scanner Type: Flatbed Colour Image ScannerSensor Type: CISOptical Resolution: 1200 x 2400 dpiMaximum Scan Area: 216 x 297 mm (8.5 x 11.7”)Scanner Bit Depth (Colour): 48-bit input, 24-bit outputScanner Bit Depth (Grayscale): 16-bit input, 8-bit outputScanner Bit Depth (Black & White): 16-bit input, 1-bit outputScan Speed (Flatbed / ADF (Simplex)): 200dpi: Monochrome: 6.0sec / 7.0ppm
200dpi: Colour: 12sec / 7.0ppm

Fax Function (Optional):

Type Of Fax: Walk-up Black-and-white and Colour Fax CapabilityReceive Memory / Page Memory: 2MB, Page Memory, Up to 180 pages (ITU-T No.1 Chart)Error Correction Mode: ITU Group3 Fax with Error Correction ModeFax Speed (Data Transfer Rate): Up to 33.6kbps, Approx. 3sec/pageFax Resolution: Up to 200 x 200 dpiTransmission Paper Size (Flatbed): A5, B5(JIS), Letter, A4, LegalTransmission Paper Size (ADF): Letter, A4, LegalReceiving Paper Size: A5, B5(JIS), Letter, A4, LegalSpeed Dial / Group Dial: Up to 100 numbers, 99 groupsFax Features: PC Fax (Transmission / Receive), Address Book, Delay Send, Broadcast Fax (Mono Only)

Card Slot / USB Host Function:

USB Host Function: USB Host (Scan to Memory Device / Storage Function)Type of Direct Printing: Memory Device

Paper Handling:

Standard Paper Input Capacity: Up to 250 sheets, A4 Plain Paper (80g/m2)
20 sheets, Premium Glossy Photo Paper
10 sheets, EnvelopeOutput Capacity: Up to 80 sheets, A4 Plain Paper
20 sheets, Premium Glossy Photo PaperMaximum Paper Size: 215.9 x 1200 mm (8.5” x 47.24”)Paper Sizes: Legal, Letter, A4, Executive, B5, A5, B6, A6, 5x7”, 4x6”, Envelopes: #10, DL, C6Paper Feed Method: Friction FeedPrint Margin: 0 mm top, left, right, bottom via custom settings in printer driver *3


USB: USB 2.0Network: Ethernet, Wi-Fi IEEE 802.11b/g/n, Wi-Fi Direct, NFC

Mobile and Cloud Solutions:

Epson Connect Features: Epson iPrint, Epson Email Print, Remote Print Driver, Scan to CloudOther Mobile Solutions: Apple AirPrint, Google Cloud Print, Mopria Print Service

Control Panel:

LCD Screen: 2.7” TFT Colour LCD

Printer Software:

Operating System Compatibility: Windows XP / Vista / 7 / 8 / 8.1 / 10, Windows Server 2003 / 2008 / 2012 / 2016
Only printing functions are supported for Windows Server OS
Mac OS X 10.6.8 or later

Noise Level:

PC Printing/ Premium Glossy Photo Paper Best Photo: 37dB (Colour)PC Printing / Plain Paper Default*4: 6.0B (Colour), 46dB (Colour)


Consumables:Epson DURABrite Ultra Ink:
Black - 1100 pages *5 - C13T349190
Cyan - 950 (Composite Yield) *5 - C13T349290
Magenta - 950 (Composite Yield) *5 - C13T349390
Yellow - 950 (Composite Yield) *5 - C13T349490

Printing Technology:

Print Method: PrecisionCore PrintheadMaximum Print Resolution: 4800 x 2400 dpi (with Variable-Sized Droplet Technology)Minimum Ink Droplet Volume: 3.8plBlack Nozzle Configuration: 400 x 2 nozzlesColour Nozzle Configuration: 128 x 2 nozzles per colour (Cyan, Magenta, Yellow)Automatic 2-sided Printing: Yes (up to A4)

ADF Specifications:

Support Paper Thickness: 64-95 g/m2Paper Capacity: 35pages (75g/m2)


*1 Print speed (Pages Per Minute) is calculated when printed on A4 plain paper in the fastest mode, 10 x 15 cm photo print speed when printed on Epson Premium Glossy Photo Paper. Print speed may vary depending on system configuration, print mode, document complexity, software, type of paper used and connectivity. Print speed does not include processing time on host computer.

*2 When printed on Epson Premium Glossy Photo Paper.

*3 Except Plain Paper

*4 Default mode in accordance with ISO7779 for MFPs.

*5 In accordance with ISO 24711/24712. Actual yields will vary considerably for reasons including images printed, print settings, temperature and humidity. Yields may be lower when printing infrequently or predominantly with one ink colour. Part of the ink from the first set of ink cartridges are used for initial ink charging. Ink is used for both printing and printhead maintenance. All inks are used for both black and colour printing.