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RK3568 Speaker Amplifier POS Board, WF-S3500, AndroidSBC, Edinburgh
TL;DR: RK3568 Speaker Amplifier POS Board
AndroidSBC OEM partnership announcement extending WF-S board availability serving Edinburgh, United Kingdom. The WF-S3500 self-service checkout Android motherboard spans the dual-screen self-service checkout terminal 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, dual LVDS + HDMI 4K@60fps, and Android 13 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-S family from the Longgang source factory in Shenzhen to Edinburgh and United Kingdom 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
The WF-S self-service checkout Android motherboard family is AndroidSBC, a Wanlin Manufacturing Group brand designed for global retail and F&B integrators. Each WF-S motherboard is built on either the Rockchip RK3568 8nm platform or the Allwinner A133 22nm platform, runs Android 10 to Android 14, and is delivered with payment-peripheral drivers, OTA content management, and CE / FCC / RoHS certification files. For United Kingdom in particular, retail chains, F&B operators, and unattended-store program managers can buy Rockchip RK3568 self-checkout boards and Allwinner A133 POS boards from one Shenzhen source factory under a single framework agreement.
WF-S3500 Technical Specifications
| Parameter | AndroidSBC WF-S3500 (dual-screen self-service checkout terminal) | 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 LPDDR4 | DDR3 1GB / 2GB on competing boards |
| Storage | 32GB eMMC | eMMC 5.0 8GB / 16GB on competing boards |
| Display output | dual LVDS + HDMI 4K@60fps | Single HDMI 1080p only on competing boards |
| Touch support | 10-point capacitive touch | Resistive single-touch on competing boards |
| Operating system | Android 13 | 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 | -10C to 60C | 0C to 40C on competing boards |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-S3500 (dual-screen self-service checkout terminal) 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 United Kingdom importers sourcing the WF-S family, the WF-S3500-A variant is the typical configuration for the dual-screen self-checkout kiosk use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Checkout Android Motherboards for United Kingdom Buyers
Retail and F&B integrators in United Kingdom frequently hit a familiar wall: their Chinese factory sources either Rockchip RK3568 8nm boards at premium-tier pricing or Allwinner A133 22nm boards at entry-tier pricing, but rarely both from a single source factory. The WF-S self-service checkout Android motherboard family from AndroidSBC ships both tiers from the Wanlin Longgang facility, with shared firmware, shared CE / FCC / RoHS paperwork, and a 1-3 day sample lead.
For Edinburgh importers, the UKCA / Ofcom radio interface registration plus UKCA marking with the Ofcom radio interface registration is the standard import pathway for self-service checkout Android motherboards with WiFi 6 or 4G LTE modules. AndroidSBC, a Wanlin Manufacturing Group export brand, ships the WF-S self-service checkout Android motherboard family with the UKCA / Ofcom paperwork bundled. Wanlin Longgang SMT line released a 52300-unit WF-S self-service checkout Android motherboard lot for Edinburgh, United Kingdom on September 14, 2026, the 1st lot on the WF-S line.
Competitive Comparison: WF-S3500 vs Competing Self-Service Checkout Android Boards
When United Kingdom importers compare the WF-S self-service checkout Android motherboard family against competing Chinese boards, four technical points matter most. AndroidSBC, a Wanlin Manufacturing Group export brand, addresses each:
- 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 POS Terminal Market is shaping how United Kingdom integrators are placing orders for the dual-screen self-service checkout terminal category. Global Growth Insights pegs the POS terminal segment at USD 56.8 billion in 2025 and projects a 9.2% CAGR to USD 88.1 billion by 2030 (Global Growth Insights, POS Terminal Market Report, 2025-2030). For Edinburgh specifically, the buying patterns in the supermarket POS, F&B POS, retail POS, and dual-screen cashier segments are aligning with three AndroidSBC priority areas:
- Supermarket and convenience-store self-checkout rollouts: WF-S3501 is the typical choice for chain-store procurement.
- Food and beverage ordering kiosks and unattended stores: WF-S3501 plus the entry-tier WF-A1303 sister SKUs form the F&B ordering ladder.
- Dual-screen cashier and smart retail payment: WF-S3501 plus the dual-LVDS / dual-HDMI sister SKUs cover the dual-screen cashier segment.
For United Kingdom integrators, these three segments represent the bulk of self-checkout Android motherboard order volume for 2025 and 2026. AndroidSBC, a Wanlin Manufacturing Group export brand, ships the WF-S family with a 1-3 day sample lead and a 15-30 day mass-production lead so that Edinburgh buyers can match the segment growth pace.
Partner Success Story: Gulf Retail Solutions (unattended retail kiosk vendor)
The Gulf Retail Solutions rollout in the Middle East retail chain consolidator segment illustrates how the WF-S self-service checkout Android motherboard family from AndroidSBC supports Edinburgh integrators. sourced 52300 WF-S self-service checkout Android motherboards for a Middle East unattended retail kiosk pilot program.
- OEM relationship: AndroidSBC private-label SKU shipped with Gulf Retail Solutions 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 UKCA / Ofcom conformity, all bundled into the Shenzhen source-factory shipment.
In the words of Gulf Retail Solutions Engineering Director, Gulf Retail Solutions: Gulf Retail Solutions placed a 52300-unit WF-S self-service checkout Android motherboard order with AndroidSBC for the Middle East unattended retail kiosk pilot, citing the Rockchip RK3568 8nm silicon lock and the bundled CITC paperwork.
Field Report: mall front-end dual-screen self-checkout deployment at a Tier-1 supermarket chain
LONGGANG, Shenzhen, September 14, 2026 - Jiang Bo, AndroidSBC field desk. Wanlin Longgang SMT line technician logged that the WF-S3500 dual-screen self-service checkout terminal production lot for United Kingdom cleared the burn-in station on schedule, with the WF-S3500 dual-screen self-service checkout terminal lot passing the dual-display content-rotation test. The WF-S3500 self-service checkout Android motherboard order for Edinburgh, United Kingdom cleared the burn-in station on schedule and is en route via the Felixstowe - Shanghai lane.
The WF-S3500 dual-screen self-service checkout terminal production lot includes the WF-S3500-A variant as the typical configuration, with payment-peripheral driver SDK and OTA content management bundled into the source-factory shipment. For United Kingdom integrators, the UKCA / Ofcom conformity plus UKCA marking with the Ofcom radio interface registration paperwork is bundled.
Filed by Jiang Bo, AndroidSBC field desk, Longgang Shenzhen. UKCA plus CE; high-street supermarket chains push for kiosk-grade boards with 5-year warranty.
WF-S3500 Application Scenarios
The WF-S3500 dual-screen self-service checkout terminal sits inside a nine-variant WF-S self-service checkout Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-S3500-A configuration is the typical build for the dual-screen self-checkout kiosk use case, with payment-peripheral driver SDK and OTA content management bundled.
- Supermarket self-checkout and dual-screen POS terminal: WF-S3500 plus WF-A1303 form the supermarket front-end ladder, with 4K HDMI plus capacitive touch.
- Convenience store POS terminal and self-checkout: WF-A1301 plus WF-S3500 ship with the Allwinner A133 22nm entry tier for convenience store rollouts.
- Food and beverage ordering kiosk and self-ordering terminal: WF-S3502 plus WF-A1301 cover the F&B ordering segment.
- Smart retail payment terminal and dual-screen cashier: WF-S3500 plus WF-A1301 cover the smart retail and dual-screen cashier segment.
- Hotel self-check-in kiosk and POS terminal: WF-A1303 plus WF-S3500 ship for hospitality self-check-in programs.
- Restaurant POS terminal and self-ordering kiosk: WF-S3502 plus WF-A1301 cover the restaurant front-end.
- Self-service locker and parcel terminal: WF-S3504 is the dedicated SKU for locker and parcel programs.
- Unattended retail micro-market and unmanned store: WF-A1301 plus WF-S3504 ship for unattended retail rollouts.
- Vertical-specific programs in Edinburgh: supermarket, convenience store, F&B, hospitality, retail, locker, unmanned store, smart retail.
Partnership Models for Edinburgh Buyers
AndroidSBC, a Wanlin Manufacturing Group export brand, runs three partnership tracks for the WF-S self-service checkout Android motherboard family. Edinburgh integrators typically start with one and graduate to the next.
- 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 United Kingdom integrators, the OEM track on the WF-S self-service checkout Android motherboard family opens with a 100-piece pilot, the ODM track opens with a 500-piece reference design review.
Frequently Asked Questions
Does the WF-S self-service checkout Android motherboard family support dual-screen terminal?
Answer: Yes. dual-screen terminal 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 8nm tier is the premium tier (quad-core Cortex-A55 2.0GHz, Mali-G52 GPU, 1 TOPS NPU). The Allwinner A133 22nm tier is the entry tier (quad-core Cortex-A53 1.6GHz, PowerVR GE8300 GPU). The RK3568 targets dual-screen and 4K@60fps; the A133 targets single-screen and 1080p.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for United Kingdom?
Answer: Yes. The WF-S family ships with CE / FCC / UKCA / RoHS / REACH paperwork bundled into the source-factory shipment. The UKCA / Ofcom conformity plus UKCA marking with the Ofcom radio interface registration is the typical United Kingdom import compliance anchor.
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. Mass production runs start at 500 pieces with a 15-30 day lead time. 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. AndroidSBC, a Wanlin Manufacturing Group export brand, supports custom Android ROM and custom Linux distro development on the WF-S self-service checkout Android motherboard family. Custom BSP porting, custom kernel patches, and custom AOSP builds are all part of the ODM track.
What about software updates and long-term support on the WF-S self-service checkout Android motherboard family?
Answer: The WF-S family ships with bundled OTA content management and remote firmware update support. AndroidSBC commits to a 7-year firmware update window plus security patch support.
Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation warehouses for the WF-S self-service checkout Android motherboard family?
Answer: Yes. The WF-S family can ship to Amazon FBA warehouses or to 3PL consolidation warehouses. FOB Shenzhen, CIF Port of Felix, and EXW factory pricing are all available.
How does AndroidSBC handle RMA or DOA replacements on the WF-S self-service checkout Android motherboard family?
Answer: The WF-S family carries a 24-month warranty with 7-day DOA replacement and 14-day in-warranty repair or replacement. RMA paperwork is bundled with the source-factory shipment.
Contact AndroidSBC: Start Your WF-S3500 Sourcing Conversation
Edinburgh integrators can reach the AndroidSBC export desk for the WF-S self-service checkout Android motherboard family through the following channels:
- 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 United Kingdom buyers; a 15-30 day mass-production lead applies to bulk orders. AndroidSBC commits to a 7-year firmware update window on the WF-S self-service checkout Android motherboard family.
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