Castles S1F4 PRO Android 13 wireless payment terminal, front view
Castles S1F4 PRO smart terminal with 4G, Wi-Fi and Bluetooth
Castles S1F4 PRO wireless payment terminal with built-in printer
Castles S1F4 PRO handheld Android card terminal for merchants
Castles S1F4 PRO secure Android terminal with EMV chip and NFC contactless
Castles S1F4 PRO portable payment terminal
Castles S1F4 PRO Android 13 wireless payment terminal, front view
Castles S1F4 PRO smart terminal with 4G, Wi-Fi and Bluetooth
Castles S1F4 PRO wireless payment terminal with built-in printer
Castles S1F4 PRO handheld Android card terminal for merchants
Castles S1F4 PRO secure Android terminal with EMV chip and NFC contactless
Castles S1F4 PRO portable payment terminal
Castles S1F4 PRO Android 13 wireless payment terminal, front view
Castles S1F4 PRO smart terminal with 4G, Wi-Fi and Bluetooth
Castles S1F4 PRO wireless payment terminal with built-in printer
Castles S1F4 PRO handheld Android card terminal for merchants
Castles S1F4 PRO secure Android terminal with EMV chip and NFC contactless
Castles S1F4 PRO portable payment terminal
CASTLE TECHNOLOGY

Castles S1F4 PRO Android Smart Terminal | 4G LTE + Wi-Fi + Bluetooth | Wireless Payment Terminal

Regular price
$305.00
Sale price
$305.00
Regular price
Accept EMV chip, NFC contactless, magstripe and mobile wallets.
4G LTE plus dual-band Wi-Fi keep terminals online anywhere.
Secure Android 13 with PCI PTS 6.x certification built in.
Built-in thermal printer delivers fast 100mm/s receipt printing.

The Castles S1F4 PRO (SATURN 1000 Series) is a secure Android 13 wireless payment terminal built for high-volume merchant deployments. With a 6.7" HD+ capacitive multi-touch display, 4G LTE and dual-band Wi-Fi connectivity, and a built-in thermal printer, this all-in-one Android smart terminal lets merchants accept EMV chip, NFC contactless, magstripe, and mobile wallet payments anywhere on the floor or out in the field.

Ideal for ISOs, merchant services providers, and payment processors deploying to restaurants, hospitality, retail, food trucks, pop-up shops, and mobile sales and delivery teams, the S1F4 PRO combines countertop-grade processing power with true portability. Pair it with the optional Communication Cradle to add Ethernet/LAN connectivity and charging for pay-at-table and quick-service environments.

Key Features:

  • Versatile wireless connectivity — 4G LTE, 3G, GPRS, plus Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz) and Bluetooth 5.0 keep terminals online anywhere; optional Communication Cradle adds Ethernet/LAN.
  • Accept every payment type — EMV chip (ISO 7816), NFC contactless (ISO 14443/18092, Mifare, FeliCa), magstripe, and mobile wallets in one device.
  • Secure Android 13 platform — A53 Octa-Core 2.4GHz processor with a dedicated secure processor, 4GB RAM, 32GB Flash, and Micro-SD expansion for fast, future-ready apps.
  • PCI PTS 6.x certified — Built-in security to meet compliance requirements across your merchant portfolio.
  • Built-in thermal printer — Fast 100mm/s printing on 58mm paper (40mm roll) for instant receipts at the point of sale.
  • All-day battery — 3350mAh / 7.2V Li-Ion (24.12Wh) battery supports busy shifts and mobile routes without tethering.
  • Scanning and camera ready — QR/barcode scanning via the 5MP rear camera (13MP autofocus optional) for fast item lookup and code-based payments.

Stock the Castles S1F4 PRO for your merchant base and deliver a powerful, secure Android terminal that handles in-store and on-the-go payments alike. Order the Castles S1F4 PRO from All-Star Terminals today.

Shipping Information

Most orders ship same day if placed before 2 PM CST.

  • Standard Shipping: 3–5 business days
  • Expedited Shipping: 1–2 business days (extra fee)
  • Free Shipping: Automatically applied on orders over $999
  • International Shipping: Available. Delivery times and rates vary by destination.

Blind Shipping Available
If you’re a reseller, we can ship without branding or company info.
Just request blind shipping at checkout or contact support.

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Returns & Refunds

Items eligible for return must be unopened, unused, and in original condition.
Contact support@allstarterminals.com within 14 days to start a return.

  • Bulk Orders (10+ units): Final sale, non-returnable
  • Accessories: Non-refundable (cables, stands, scanners, power supplies, etc.)
  • Programmed/Encrypted Devices: Cannot be returned due to compliance regulations

Restocking Fee:
Opened or used terminals may incur a 25% restocking fee.

Refunds:
Approved refunds are issued to the original payment method within 7–8 business days.

Customer is responsible for return shipping.

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Damaged or Defective Items

If your item arrives damaged or not functioning, contact us within 3 days.
We’ll inspect and send a replacement if needed.

Learn More
  • 4g
  • android
  • bluetooth
  • Castles
  • Castles Technology
  • contactless
  • emv
  • portable
  • wifi
  • wireless

Easy to Set Up

Simple plug-and-play setup so you can start using it quickly.

Learn More

100% Authentic Devices

Every terminal comes straight from trusted brands, never third-party sellers or grey-market sources.

Dedicated Wholesale Support

Resellers get direct access to a team that understands volume orders.

Contact us

Why You Can Trust Allstar Terminals

We take payment hardware seriously. Every device is inspected, tested, and verified before it leaves our warehouse.

When you order from us, you get equipment that works out of the box and support from a team that understands payment environments inside and out.

Authentic, certified devices
Every product is sourced directly from trusted brands like PAX, Ingenico, Verifone, Valor, Dejavoo, and SUNMI.
Same-day shipping available
Most orders ship same-day when placed before 3 PM EST.
Encryption available
We offer secure encryption services when required—so your device arrives ready to deploy.
Real support when you need it
Our team is here to help you before and after your purchase.

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