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


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
Category: Brand:

Phased Out.


Epson Connect – Print and share from anywhere
Print from your iPad® or iPhone®.

Automatic Two-Sided Printing
Save up to 50% on paper with the option of automatic two-sided printing.

Wireless and Ethernet Network Ready
Share one printer with multiple computers in your home or office, using a wireless or wired network.

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.


Printing Technology:

Print Method: PrecisionCore Printhead

Maximum Print Resolution: 4800 x 2400 dpi (with Variable-Sized Droplet Technology)
Minimum Ink Droplet Volume: 3.8pl
Black Nozzle Configuration: 400 x 2 nozzles
Colour Nozzle Configuration: 128 x 2 nozzles per colour (Cyan, Magenta, Yellow)
Automatic 2-sided printing: Yes (up to A4)


Print Speed:

Photo Default – 10 x 15 cm / 4 x 6 “: Approx. 44sec per photo (Border) / 53sec per photo (Borderless)

Draft, A4 (Black / Colour): Up to 33ppm / 20ppm
ISO 24734, A4 Simplex (Black / Colour): Up to 20ipm / 10ipm
ISO 24734, A4 Duplex (Black / Colour): Up to 10ipm / 7.0ipm
First Page Out Time from Ready Mode (Black / Colour): Approx. 7.0 sec / 10 sec


Copy Function:

Copy Resolution: 600 x 1200 dpi

Max Copies: 999 copies
Reduction / Enlargement: 25 – 400%, Auto Fit Function
Maximum Copy Size: A4, Letter


Copy Speed:

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


Scan Function:

Scanner Type: Flatbed Colour Image Scanner

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


ADF Specifications:

Support Paper Thickness: 64-95 g/m2

Paper Capacity: 35pages (75g/m2)


Fax Function:

Type Of Fax: Walk-up Black-and-white and Colour Fax Capability

Receive Memory / Page Memory: 2MB, Page Memory, Up to 180 pages (ITU-T No.1 Chart)
Fax Resolution: Up to 200 x 200 dpi
Transmission Paper Size (ADF): Letter, A4, Legal
Transmission Paper Size (Flatbed): A5, B5(JIS), Letter, A4, Legal
Receiving Paper Size: A5, B5(JIS), Letter, A4, Legal
Speed Dial / Group Dial: Up to 100 numbers, 99 groups
Fax Features: PC Fax (Transmission / Receive), Address Book, Delay Send, Broadcast Fax (Mono Only)
Error Correction Mode: ITU Group3 Fax with Error Correction Mode
Fax Speed (Data Transfer Rate): Up to 33.6kbps, Approx. 3sec/page


Paper Handling:

Standard Paper Input Capacity: Up to 250 sheets, A4 Plain Paper (80g/m2)
20 sheets, Premium Glossy Photo Paper
10 sheets, Envelope

Output Capacity: Up to 80 sheets, A4 Plain Paper
20 sheets, Premium Glossy Photo Paper
Maximum Paper Size: 215.9 x 1200 mm (8.5” x 47.24”)
Paper Sizes: Legal, Letter, A4, Executive, B5, A5, B6, A6, 5×7”, 4×6”, Envelopes: #10, DL, C6
Paper Feed Method: Friction Feed
Print Margin: 0 mm top, left, right, bottom via custom settings in printer driver


Card Slot / USB Host Function:

USB Host Function: USB Host (Scan to Memory Device / Storage Function)

Type of Direct Printing: Memory Device


Mobile and Cloud Solutions:

Epson Connect Features: Epson iPrint, Epson Email Print, Remote Print Driver, Scan to Cloud

Other Mobile Solutions: Apple AirPrint, Google Cloud Print, Mopria Print Service


Noise Level:

PC Printing/ Premium Glossy Photo Paper Best Photo: 37dB (Colour)

PC Printing / Plain Paper Default: 6.0B (Colour), 46dB (Colour)




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


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


Control Panel:

LCD Screen: 2.7” TFT Colour LCD



USB: USB 2.0

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

Next business day delivery

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AP Cargo | LBC

Next Business Day Delivery if payment is made within our cut off time 3:00pm

Please contact our support to verify  delivery and availability of the item.

Support Hotline

Phone: (02) 721-0431 local 8205

Mobile: 0917 620 8269 or 0920 296 4812


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