What external devices does Viafirma Documents support?

Viafirma is compatible with any iOS and Android device, both tablets and smartphones. If you need to capture biometric signature data, it will be necessary to use an external device. Regarding devices with pressure measuring pens, in principle any pen with Bluetooth technology that connects to the device will be compatible. The following are the most popular and used by our customers.


  • Any model that includes the Wacom S-Pen, as it is usually included in Samsung Note family models and other manufacturers that you can check in this official Wacom list: https://www.wacom.com/es-es/comp
  • Any model that includes its own stylus from the factory.


  • Any iPad that includes support for the official Apple Pencil stylus.
  • Any iPad paired with a bluetooth stylus sold separately.

As an example, in the following list you can see some models of external devices for the capture of biometric signatures and fingerprints supported by Viafirma.

iOS devices supported by Viafirma

In the case of iOS there are several manufacturers and models of bluetooth stylus that are already supported in Viafirma Documents, such as those listed below.


  • Pixel Pressure Sensitive
Precision stylus supported by Viafirma


  • Bamboo Fineline


  • Apple Pencil supported on iPad Pro and iPad since 6th generation (2018).
Apple pencil for biometric signature

Android devices supported by Viafirma

In this official Wacom list you can check all the models of mobile devices with support for their Stylus: https://www.wacom.com/es-es/comp

Samsung tablets also support biometric signatures

Windows devices supported by Viafirma

  • Microsoft Surface

Viafirma is also compatible with other Windows devices with Wacom EMR technology. There are many different models available on the market from different manufacturers: HP, Asus, etc.

Wacom devices supported by Viafirma

Viafirma can be used with Wacom signature pads. For example, the following models:

  • STU-300
  • STU-430
  • STU-500 hasta 540
Wacom signature pads for biometric signatures

If you have any questions about the use of this information please contact us directly at: [email protected]


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