---
title: "Castles Technology S1F4 PRO"
url: https://getstell.com/readers/castles-technology-s1f4-pro
description: "Castles Technology S1F4 PRO: payment terminal with documented Apple VAS support for reading wallet passes."
---

# Castles Technology S1F4 PRO

Castles Technology S1F4 PRO: payment terminal with documented Apple VAS support for reading wallet passes.