Castles Saturn 1000F2

Castles Technology's newly redesigned SATURN1000F2 is a next-generation mobile device that offers a rich set of features for the point-of-sale payment process well into the future. With built-in USB, 4G LTE, Wifi, Bluetooth, camera and microphone, as well as a full 5.5" touchscreen and local payment reader, the device is an excellent platform for the dynamic development of commerce.

Ordering a mobile payment terminal and prices

The terminals are ordered from Johku. The terminal will be supplied to the merchant by the Finnish company Seita Technologies Oy.

Rental terminal

Rent 59,90 eur/month/device 
Activation 65 eur/terminal
Delivery 20 eur/shipment/location
Price includes both the device and the PSP service (PSP= Payment Service Provider)
The rental contract is for 12 months, after which the contract is renewed indefinitely with 3 months' notice.
Prices exclude VAT.

Terminals to own

Price 495 eur/device
PSP service 29,90eur/month/terminal
Activation/deactivation 65 eur/terminal/time
Delivery 20 eur/shipment/location
The PSP service is indefinite and will only be billed when the device is active.
The manufacturer's warranty on devices purchased is 1 year and covers defects caused by the manufacturing of the device. The warranty does not cover failure due to misuse, incorrect operating environment or similar.
Prices exclude VAT.

Payment terminals for the season

The Seitatech PSP service is freely activated and deactivated. Buying the device as your ownon its own combined with the scheduling of the PSP service provides the retailer with a very cost-effective and dynamic solution for seasonal service.  

Technical Specifications


ARM A53 Quad-Core 1.3GHz Processor + M3 Secure Processor

Operating System

COB Android 9
MOB: Android 10


Flash/RAM: 8GB/1GB (Up to 16GB/2GB)
Micro-SD Socket: Yes


5.5” 1280 x720 Color TFT, with  Capacitive Touch Display

Card Reader

Magnetic Stripe: ISO 7810,7811, 7813 Triple Track, Bi-Directional reading
Contact Card:
- User Card ISO 7816 ID-1 1.8V/3V/5V T=0, T=1
- SAM Card 2
- SIM Card 2
Contactless: ISO14443 Type A, B | ISO 18092NFC | Mifareand Sony FeliCa | Working Frequency 13.56MHz

Communication Interface Options

Wire USB Type C | 2.0 OTG 
Wireless Wi-Fi 802.11 a/b/g/n/ac2.4G/5G | BT 4.2 + BR/EDR+ BLE | 4G LTE (COB/ MOB) | GPRS


Audio: Speaker | 4 Pole Audio Jack | Microphone


Paper Roll Size: 57mm (W) x 40mm (DIAM.) | Print Speed: 100mm/sec


Rear Camera: 5 Megapixel Auto Focus with Flash LED
Front Camera: 2 Megapixel Fixed Focus


SDK | KMS | TMS | GDB | CTOS library | ISO 8583 library| Crypto library



Power Supply

DC: 5V/2A
Battery: 6000mAh/3.7V Li-ion Rechargeable Battery

Dimensions (Lx W x H) (mm)

Standard: 203.88 x 80 x 56.74




Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 70°C
Operating Humidity: 5% to 90% non-condensing
Storage Humidity: 5% to 90% non-condensing


PCI PTS 6.x | EMVL1/L2 | payWave | PayPass | ExperssPay | D-PAS | InteracFlash | J-Speedy | FeliCa| UnionPay UICS| TQM


5V/2A Power Adapter | USB Cable | Charging Cradle (Optional) | Communication Cradle (Optional) 


Castles Technology

To the manufacturer's site


The Future of Entrepreneurship

Johku is a fast-growing e-commerce platform in Finland. Its support for all product types, coupled with a vast array of features, makes Johku a competitive choice for numerous companies.

Ilkka Lariola, CECO

Ilkka Lariola, CECO

Johku Ecosystem and New Merchants
Sami Hänninen, CEO

Sami Hänninen, CEO

Concept Design and Development
Minna Mikkola

Minna Mikkola

Communications, Merchant Support