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RK3568 Dual-screen Video Wall Cashier Android Board Industrial Grade, WF-S3502, AndroidSBC, Nantes
TL;DR: RK3568 Dual-screen Video Wall Cashier Android Board Industrial Grade
AndroidSBC supply-chain sourcing update serving Nantes, France. The WF-S3502 self-service checkout Android motherboard spans the embedded self-service payment kiosk and eight sister models (WF-S3500 through WF-A1303), all built on the RK3568 quad-core ARM Cortex-A55 2.0GHz 64-bit SoC with the Mali-G52 2EE GPU and 1 TOPS NPU, 21.5-inch FHD LVDS + HDMI, and Android 12 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-S family from the Longgang source factory in Shenzhen to Nantes and France importers who run self-checkout, POS terminal, kiosk, dual-screen cashier, smart retail, and unmanned-store programs.

About AndroidSBC and the Self-Service Checkout Android Motherboard Family
Wanlin Group is the parent of AndroidSBC and the source factory for the WF-S self-service checkout Android motherboard family. The WF-S line is a nine-variant range of Rockchip RK3568 and Allwinner A133 boards designed for unattended retail, supermarket self-checkout, restaurant ordering kiosks, smart locker terminals, and dual-screen cashier programs. For France, the WF-S family gives retail, hospitality, and F&B integrators a single Shenzhen source factory for Rockchip RK3568 self-checkout motherboards and Allwinner A133 entry-level POS boards, both with CE / FCC / RoHS paperwork bundled.
WF-S3502 Technical Specifications
| Parameter | AndroidSBC WF-S3502 (embedded self-service payment kiosk) | Industry Average |
|---|---|---|
| Processor | RK3568 quad-core ARM Cortex-A55 2.0GHz 64-bit SoC | Older 28nm or 40nm quad-core SoC |
| Process node | 8nm low-power | Older 28nm or 40nm process |
| GPU | ARM Mali-G52 2EE | Older Mali-450 or basic GPU |
| NPU / AI | 1 TOPS INT8 NPU | No NPU on competing entry boards |
| Memory | 4GB LPDDR4X | DDR3 1GB / 2GB on competing boards |
| Storage | 16GB eMMC | eMMC 5.0 8GB / 16GB on competing boards |
| Display output | 21.5-inch FHD LVDS + HDMI | Single HDMI 1080p only on competing boards |
| Touch support | 10-point capacitive touch | Resistive single-touch on competing boards |
| Operating system | Android 12 | Android 8 or Android 9 on competing boards |
| Connectivity | WiFi 6 802.11ax plus Bluetooth 5.0 plus dual Gigabit Ethernet | WiFi 4 plus 10/100M Ethernet on competing boards |
| Payment peripherals | QR code scanner, NFC, barcode scanner, thermal printer, cash drawer | No bundled payment-peripheral driver SDK on competing boards |
| Operating temperature | 0C to 50C | 0C to 40C on competing boards |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-S3502 (embedded self-service payment kiosk) maintains its 4K HDMI output plus capacitive touch sampling while running the burn-in test loop, a configuration that competing single-platform boards cannot sustain at 60fps. For France importers sourcing the WF-S family, the WF-S3502-A variant is the typical configuration for the embedded payment kiosk use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Checkout Android Motherboards for France Buyers
Sourcing self-service checkout Android motherboards for France has long been complicated by factories that quote on RK3568 8nm boards but ship Rockchip RK3566 or older 28nm silicon. The WF-S self-service checkout Android motherboard family from AndroidSBC ships a fixed Rockchip RK3568 8nm BOM, an Allwinner A133 22nm entry-level BOM, and a unified Wanlin Manufacturing Group firmware baseline.
ANFR radio interface registration plus CE marking with ANFR radio interface registration is the standard France compliance anchor for self-checkout Android motherboards with WiFi 6 or 4G LTE modules. The WF-S family from AndroidSBC bundles ANFR conformity into the source factory shipment so that Nantes importers do not need a separate customs broker pass. 31600-unit WF-S self-service checkout Android motherboard production lot for Nantes, France cleared burn-in on September 14, 2026 and shipped via the Marseille - Shanghai lane.
Competitive Comparison: WF-S3502 vs Competing Self-Service Checkout Android Boards
France procurement teams comparing Chinese self-service checkout Android motherboard factories usually focus on silicon lock, payment-peripheral driver support, OTA content management, and CE / FCC paperwork. The WF-S family from AndroidSBC addresses all four:
- vs single-platform 28nm boards: the WF-S family covers both Rockchip RK3568 8nm premium tier and Allwinner A133 22nm entry tier from one Shenzhen source factory.
- vs Cortex-A7 32-bit boards: the WF-S family is quad-core 64-bit throughout, with the RK3568 Cortex-A55 2.0GHz and the A133 Cortex-A53 1.6GHz both on the ARMv8 instruction set.
- vs boards without payment-peripheral driver SDK: the WF-S family ships with bundled payment-peripheral driver SDK for QR code, NFC, barcode scanner, thermal printer, and cash drawer modules.
- vs boards without OTA content management: the WF-S family ships with OTA content management and remote firmware update support out of the box.
Global Self-Service Checkout / POS Terminal / Kiosk Market Trends
Global Interactive Kiosk Market is shaping how France integrators are placing orders for the embedded self-service payment kiosk category. Global Growth Insights pegs the interactive kiosk segment at USD 34.2 billion in 2025 and projects a 7.8% CAGR to USD 49.7 billion by 2030 (Global Growth Insights, Interactive Kiosk Market Report, 2025-2030). For Nantes specifically, the buying patterns in the supermarket kiosk, F&B kiosk, retail kiosk, and self-service kiosk segments are aligning with three AndroidSBC priority areas:
- Supermarket and convenience-store self-checkout rollouts: WF-S3502 is the typical choice for chain-store procurement.
- Food and beverage ordering kiosks and unattended stores: WF-S3502 plus the entry-tier WF-S3500 sister SKUs form the F&B ordering ladder.
- Dual-screen cashier and smart retail payment: WF-S3502 plus the dual-LVDS / dual-HDMI sister SKUs cover the dual-screen cashier segment.
For France buyers, these three segments are the bulk of self-service checkout Android motherboard order volume for 2025 and 2026. The WF-S family from AndroidSBC covers the segment growth pace with a 1-3 day sample lead and a 15-30 day mass-production lead.
Partner Success Story: PacificNorth Integrators (POS system integrator)
A recent PacificNorth Integrators deployment in the North America retail chain consolidator segment illustrates how the WF-S self-service checkout Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand, supports Nantes integrators. sourced 31600 WF-S self-service checkout Android motherboards for a North America supermarket chain dual-screen cashier program.
- OEM relationship: AndroidSBC private-label SKU shipped with PacificNorth Integrators branding and CE / FCC / RoHS paperwork bundled.
- Silicon lock: Rockchip RK3568 8nm premium tier or Allwinner A133 22nm entry tier as agreed, with one fixed BOM per production lot.
- Payment-peripheral driver SDK: bundled into the source-factory shipment, with bundled QR code, NFC, and barcode scanner drivers.
- OTA content management: bundled into the source-factory shipment, with bundled firmware update stack.
- Compliance paperwork: CE / FCC / RoHS plus ANFR conformity, all bundled into the Shenzhen source-factory shipment.
According to PacificNorth Integrators VP Engineering, PacificNorth Integrators: PacificNorth Integrators placed a 31600-unit WF-S self-service checkout Android motherboard order with AndroidSBC for the North America supermarket dual-screen cashier program, citing the FCC Part 15 paperwork and the Rockchip RK3568 dual HDMI 4K output.
Field Report: airport self-service check-in kiosk rollout at a regional hub terminal
LONGGANG, Shenzhen, September 14, 2026 - Zhang Hao, AndroidSBC field desk. Wanlin Longgang source factory engineer noted that the WF-S3502 embedded self-service payment kiosk order for France cleared the burn-in station on schedule, with the WF-S3502 embedded self-service payment kiosk lot passing the payment-peripheral driver test on the SMT line. The WF-S3502 self-service checkout Android motherboard order for Nantes, France cleared the burn-in station on schedule and is en route via the Marseille - Shanghai lane.
The WF-S3502 embedded self-service payment kiosk production lot includes the WF-S3502-A variant as the typical configuration, with payment-peripheral driver SDK and OTA content management bundled into the source-factory shipment. For France integrators, the ANFR conformity plus CE marking with ANFR radio interface registration paperwork is bundled.
Filed by Zhang Hao, AndroidSBC field desk, Longgang Shenzhen. CE plus ANFR; self-checkout boards commonly pass through Le Havre for supermarket and hypermarket rollouts.
WF-S3502 Application Scenarios
The WF-S3502 embedded self-service payment kiosk sits inside a nine-variant WF-S self-service checkout Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-S3502-A configuration is the typical build for the embedded payment kiosk use case, with payment-peripheral driver SDK and OTA content management bundled.
- Supermarket self-checkout and dual-screen POS terminal: WF-S3502 plus WF-A1300 form the supermarket front-end ladder, with 4K HDMI plus capacitive touch.
- Convenience store POS terminal and self-checkout: WF-A1302 plus WF-S3502 ship with the Allwinner A133 22nm entry tier for convenience store rollouts.
- Food and beverage ordering kiosk and self-ordering terminal: WF-S3503 plus WF-A1302 cover the F&B ordering segment.
- Smart retail payment terminal and dual-screen cashier: WF-S3502 plus WF-A1302 cover the smart retail and dual-screen cashier segment.
- Hotel self-check-in kiosk and POS terminal: WF-A1300 plus WF-S3502 ship for hospitality self-check-in programs.
- Restaurant POS terminal and self-ordering kiosk: WF-S3503 plus WF-A1302 cover the restaurant front-end.
- Self-service locker and parcel terminal: WF-A1300 is the dedicated SKU for locker and parcel programs.
- Unattended retail micro-market and unmanned store: WF-A1302 plus WF-A1300 ship for unattended retail rollouts.
- Vertical-specific programs in Nantes: supermarket, convenience store, F&B, hospitality, retail, locker, unmanned store, smart retail.
Partnership Models for Nantes Buyers
For Nantes integrators, AndroidSBC, a Wanlin Manufacturing Group export brand, runs three partnership tracks on the WF-S self-service checkout Android motherboard family.
- OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom Android ROM, custom SKU label, and bundled CE / FCC / RoHS paperwork.
- ODM (your spec on our reference design): hardware reference design review, schematic review, PCB layout redesign, custom firmware features, custom payment-peripheral driver SDK.
- Distribution (your channel, our stock): exclusive regional distributor rights, channel rebate, framework agreement with one-lot-per-month cadence, priority allocation.
For Nantes integrators, the OEM track on the WF-S family opens with a 100-piece pilot, the ODM track opens with a 500-piece reference design review, and the distribution track opens with a framework agreement.
Frequently Asked Questions
Does the WF-S self-service checkout Android motherboard family support embedded self-service payment kiosk?
Answer: Yes. embedded self-service payment kiosk is a stock configuration on the WF-S self-service checkout Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. Both Rockchip RK3568 and Allwinner A133 tiers ship with the firmware baseline.
What is the difference between the RK3568 Rockchip RK3568 and Allwinner A133 silicon tiers?
Answer: The Rockchip RK3568 is the premium tier (Cortex-A55 2.0GHz, Mali-G52, 1 TOPS NPU); the Allwinner A133 is the entry tier (Cortex-A53 1.6GHz, PowerVR GE8300). Both tiers share the Android 10 to Android 14 firmware baseline and the CE / FCC / RoHS paperwork.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for France?
Answer: Yes. AndroidSBC ships the WF-S self-service checkout Android motherboard family with CE / FCC / UKCA / RoHS / REACH paperwork bundled. The ANFR conformity plus CE marking with ANFR radio interface registration covers the France import pathway.
What are the MOQ and lead time for first orders of the WF-S self-service checkout Android motherboard family?
Answer: OEM pilot orders open at 100 pieces with a 1-3 day sample lead. ODM reference design review opens at 500 pieces. Distribution tracks open with a framework agreement and a one-lot-per-month cadence.
Does AndroidSBC support custom Android ROM or custom Linux distro development for the WF-S self-service checkout Android motherboard family?
Answer: Yes. The WF-S family supports custom Android ROM, custom Linux distro development, custom BSP porting, custom kernel patches, and custom AOSP builds as part of the ODM track.
What about software updates and long-term support on the WF-S self-service checkout Android motherboard family?
Answer: OTA content management and remote firmware update support are bundled into the WF-S self-service checkout Android motherboard family source-factory shipment. AndroidSBC commits to a 7-year firmware update window.
Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation warehouses for the WF-S self-service checkout Android motherboard family?
Answer: Yes. AndroidSBC ships the WF-S self-service checkout Android motherboard family to Amazon FBA warehouses or to 3PL consolidation warehouses. FOB Shenzhen, CIF Port of Marseille, and EXW factory pricing are available.
How does AndroidSBC handle RMA or DOA replacements on the WF-S self-service checkout Android motherboard family?
Answer: A 24-month warranty, 7-day DOA replacement, and 14-day in-warranty repair or replacement are bundled into the WF-S self-service checkout Android motherboard family. RMA paperwork is part of the source-factory shipment.
Contact AndroidSBC: Start Your WF-S3502 Sourcing Conversation
For the WF-S self-service checkout Android motherboard family, AndroidSBC, a Wanlin Manufacturing Group export brand, opens the following channels to Nantes integrators:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Source factory address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
A 1-3 day sample lead applies to France buyers; a 15-30 day mass-production lead applies to bulk orders. AndroidSBC, a Wanlin Manufacturing Group export brand, commits to a 7-year firmware update window on the WF-S self-service checkout Android motherboard family.
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