Powered by Android 13 via WiFi and 4G. Sleek, lightweight and ready for busy businesses on the go. Featuring a large touchscreen with RNIB approval for accessibility.
Castles S1F4 PRO mobile smart terminal
Take payments anywhere with the S1F4 PRO – powerful, secure and smooth for every customer.
- Sleek, lightweight and ready for busy businesses on the go
- Certified to 6.x PCI PTS bank grade security standard
- Industry-leading battery life, octa-core processor and large memory
- Takes all kinds of payments including chip and PIN, contactless, and digital wallets
Sleek, modern design with 6.7” touchscreen with optional barcode scanner
Connect via WiFi or 4G mobile networks for fast, reliable payments
Elavon can manage your terminals remotely with CasHUB
Enabled for Dynamic Currency Conversion (DCC)
Castles S1F4 PRO mobile smart terminal
- 6.7” colour HD touchscreen
- Android 13
- PCI PTS 6.x – highest security standard
- Octa-core processor, large memory boost
- WiFi and 4G connectivity with auto fallback
- Includes charging base
- Rapid onsite installation
- CasHUB Terminal Management System for remote control and geolocation by Elavon
- Built with industry-standard components to reduce supply chain risks
Fast. Reliable. Secure.
Certified to PCI PTS 6.x bank grade security standard, with automatic comms fallback to reduce service interruptions.
Industry-leading battery life (8+ hours), Octa-core processor and large memory keep service running smoothly.
The mobile smartPOS for all kinds of industries
Security as standard
All Elavon card machines come with the latest, safest security technology, protecting your customers’ data and your business’ reputation. Plus, you’ll reduce the costs that come with handling cash.
Many ways to pay
With Elavon card readers, you can offer all kinds of convenient payment options to customers, from contactless to digital wallets. Let your customer pay however they want, so you’ll never miss a sale.
Real-time reporting
Make the most of your terminal with Elavon Connect. Our online reporting portal digs deep into your system to give real-time business reports, transaction details, payment settlements and more.
Castles S1F4 PRO accepts
Get the most from your payment terminal and provider
The Elavon edge: security you can trust
Discover how Elavon helps businesses navigate a complex payments landscape with confidence.
Ten tips for taking payments
Increase security and reduce fraud by making sure everyone taking payments for your business knows these important points.
Aspen Payments: Customer Story
“The support we get is second to none. Genuinely, I don’t think we’d get that from other payments provider.”
Get in touch
Click below to contact an Elavon payments expert.
Helping thousands of customers around the world grow their business through payments
Customer service and support
We’re here to help!
Customer service: 0345 850 0195
Telephone: Monday to Friday, 8am to 5pm
Chat: Monday to Friday, 8am to 6pm
Opayo product support: 0191 313 0299
24 hours a day, 365 days a year
Copyright © 2026 | U.S. Bank Europe DAC. Registered in Ireland with Companies Registration Office. The liability of the member is limited. United Kingdom branch registered in England and Wales under the number BR022122.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is a credit institution authorised and regulated by the Central Bank of Ireland. Authorised by the Prudential Regulation Authority. Subject to regulation by the Financial Conduct Authority and limited regulation by the Prudential Regulation Authority. Details about the extent of our regulation by the Prudential Regulation Authority are available from us on request.
Helping thousands of customers around the world grow their business through payments
Customer service and support
We’re here to help!
Customer service: 0345 850 0195
Telephone: Monday to Friday, 8am to 5pm
Chat: Monday to Friday, 8am to 6pm
Opayo product support: 0191 313 0299
24 hours a day, 365 days a year
Copyright © 2026 | U.S. Bank Europe DAC. Registered in Ireland with Companies Registration Office. The liability of the member is limited. United Kingdom branch registered in England and Wales under the number BR022122.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is a credit institution authorised and regulated by the Central Bank of Ireland. Authorised by the Prudential Regulation Authority. Subject to regulation by the Financial Conduct Authority and limited regulation by the Prudential Regulation Authority. Details about the extent of our regulation by the Prudential Regulation Authority are available from us on request.
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