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Edge AI Box Motherboard, WF-RK3288, AndroidSBC, Bern
TL;DR: Edge AI Box Motherboard
SHENZHEN, China, September 10, 2026 - Wanlin Longgang released a 6,305-unit WF-RK3288 lot for Bern, Switzerland this week, the 280th run booked against the Rockchip RK3288 allocation.
AndroidSBC shipping and Incoterm briefing for WF-Series board orders serving Bern, Switzerland. The WF-Series spans nine boards in one line: WF-A133 on the Allwinner A133 quad-core Cortex-A53 1.5GHz platform with the PowerVR GE8300 GPU, WF-H618 on the Allwinner H618 with 8K H.265 decode, WF-T527 on the Allwinner T527 octa-core Cortex-A55 with a 2 TOPS NPU, and the Rockchip side of the line covering WF-RK3588, WF-RK3568, WF-RK3566, WF-RK3288, WF-A133S, and WF-RK3588S. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the whole line from the Longgang source factory in Shenzhen to Bern and Switzerland importers running OTT TV box, Android TV, commercial display, industrial control, edge AI, POS terminal, kiosk, and IoT gateway programmes.

About AndroidSBC and the Rockchip RK3288 Board Family
AndroidSBC is the export brand of Wanlin Manufacturing Group. The group runs SMT, test, and packing under one roof at Longgang in Shenzhen, and it has built boards on Allwinner and Rockchip silicon for overseas OEM customers for over ten years. The WF-Series line-up is deliberately wide: the Allwinner A133 covers cost-sensitive commercial display and advertising work, the H618 covers OTT and Android TV, the T527 covers industrial control and edge inference, and the Rockchip RK3588, RK3568, RK3566, and RK3288 boards cover 8K video wall, industrial edge, machine vision, and POS respectively. Two SOM variants round the range out for customers who bring their own carrier. Buyers in Bern and Switzerland can source any of the nine from one factory with one set of export documents.
WF-RK3288 Technical Specifications
| Parameter | AndroidSBC WF-RK3288 (POS Terminal and Digital Signage Board) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3288 quad-core ARM Cortex-A17 1.8GHz + Mali-T764 GPU | Dual-core Cortex-A9 1.2GHz |
| Process node | 28nm | 40nm |
| GPU | Arm Mali-T764 (OpenGL ES 3.1, OpenCL 1.1) | Mali-400 MP2 |
| Video decode | H.265 / H.264 4K x 2K hardware decode | 1080p@30fps hard limit |
| Video encode | H.264 1080p@30fps | 720p@30fps encode |
| Display output | HDMI 2.0 + LVDS + eDP dual display | HDMI 1.4 single output |
| Memory | DDR3 2GB / 4GB | DDR3 1GB |
| Storage | 8GB / 16GB / 32GB eMMC 5.1 | 4GB NAND |
| Wireless | Gigabit Ethernet + WiFi + Bluetooth | 100M Ethernet, WiFi 4 |
| Peripheral I/O | Multi-COM, USB HOST, cash drawer and printer port expansion | Limited USB only |
| Thermal range | Commercial grade 0C to 60C, fanless design | 0C to 50C with fan |
| OS support | Android 5.1 / 7.1 / 11 (long-term support image) | Android 5.1 only |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-RK3288 (POS Terminal and Digital Signage Board) holds its display output and its decoder load at the same time through the burn-in loop, a combination that the legacy boards in the comparison column cannot sustain. For Switzerland importers sourcing the WF-Series, the 2GB + 16GB (WF-RK3288-A) variant is the typical configuration for the POS terminal and digital signage use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing POS Terminal and Digital Signage Board for Switzerland Buyers
The recurring problem for Bern and Switzerland buyers sourcing a pos terminal and digital signage board is not the headline unit price, it is whether the allocation actually holds. The Rockchip RK3288 needs its own wafer slot, and brokers who quote from stock frequently cannot honour that slot once a 6,305-unit push lands mid-quarter. The software question follows immediately. The hardware spec sheet is easy to verify; the difference between a board that runs a launcher and a board that holds a certified, credential-locked stack only becomes visible after the first field update.
Documentation closes the list. Buyers in Bern have learned to ask for the test reports before the deposit, because a CE mark printed on a carton is worth nothing at the port without the Declaration of Conformity behind it. AndroidSBC moves both risks inside the factory: the certified image is burned at Longgang, the burn-in record is attached per unit barcode, and the Technical File ships with the lot. Across the nine WF-Series boards the coverage runs from POS terminal, cash register, digital signage, advertising machine, self-service kiosk, digital menu board, industrial Android terminal, and multimedia player, with three memory configurations per model, so a Bern buyer can usually match a requirement from standard stock.
Compliance for Switzerland is handled at the factory rather than after arrival. In Switzerland the market follows CE-aligned rules without EU membership, and OFCOM registration applies to radio equipment. The Longgang export desk builds the destination-market file for CE-aligned conformity with OFCOM radio interface registration administered by OFCOM and issues it alongside the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), with the shipment booked into Port of Rotterdam as the inland gateway on the Rotterdam to Yantian lane.
Competitive Comparison: WF-RK3288 vs Competing RK3288 Boards
The comparison set for the pos terminal and digital signage board socket splits three ways: legacy SoC boards priced low and uncertified, Cortex-A55 boards that carry certification but cap decode early, and 64-bit boards with both. The WF-RK3288 sits in the third group, differentiated by Rockchip RK3288, by display stability under a continuous load, and by the factory-side certified image burn.
- vs Cortex-A9 dual-core POS boards: the RK3288 quad-core Cortex-A17 roughly quadruples throughput for the payment application stack.
- vs RK3568-class boards: the RK3288 keeps a lower BOM where the signage loop tops out at 1080p or 4K@30fps.
- vs Android-5-only legacy boards: the RK3288 long-term support image carries Android 11 for newly mandated payment SDKs.
- vs Mali-400 GPU boards: the Mali-T764 adds OpenCL 1.1 for on-device receipt image processing.
Global POS Terminal and Retail Signage Market Trends
The POS Terminal and Retail Signage market is the frame that decides how Switzerland importers time their pos terminal and digital signage board orders. The figure most Switzerland buyers quote when they argue about allocation is the Android TV Box segment, which Global Growth Insights sizes at USD 12.45 billion in 2025 with a 30.49 percent CAGR through 2035 (Global Growth Insights, Android TV Box Market Report, 2025-2035); it is the public proxy for Android-on-silicon demand rather than a forecast for this board category. For Bern, three buying patterns are shaping the WF-Series order book:
- POS terminal: WF-RK3288 drives the main display plus the customer-facing LVDS panel from one board.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-RK3288 board carries that headroom without a board change.
- Digital signage: WF-RK3288 loops the 4K x 2K content over HDMI 2.0.
For the POS Terminal and Retail Signage category the practical signal in Switzerland is that framework agreements are replacing spot buying, and the agreements are getting longer.
In all three cases, Bern buyers are converting spot quotes into blanket orders with a monthly lot release, because a programme that has to hold a twelve-month shipping window cannot tolerate a mid-year allocation break.
Partner Success Story: Meridian Imaging in Bern, Switzerland
Meridian Imaging, a medical imaging equipment maker serving the Switzerland market, deployed 3,300 units of the WF-RK3588S SMARC module for an imaging terminal programme. The rollout covered the pos terminal, digital signage, and digital menu board workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 3,300 units of the WF-RK3588S SMARC module for an imaging terminal programme
- Region: Bern, Switzerland
- Models used: WF-A133, WF-H618, WF-T527, WF-RK3588, WF-RK3568, WF-RK3566, WF-RK3288, WF-A133S, WF-RK3588S
- Certifications handled: CE, FCC, UKCA, RoHS, REACH, GMS, Widevine L1, Dolby Audio
- Logistics: FOB Nansha with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Rotterdam as the inland gateway via the Rotterdam to Yantian lane
"The SMARC 2.2 pin-out is the reason we chose the module. When the next silicon generation lands we can swap the module and keep the carrier, and the regulatory file stays largely intact."
- Dr. Alan Whitmore, VP Engineering
Field Report: the aging and EMC pre-compliance bench at the Wanlin Longgang plant, where 6,305 units of the WF-RK3288 board are being screened before the Bern shipment
Reporter Lin Yu, on the ground in Bern, Switzerland. The bench ran the lot through a 168-hour aging cycle with periodic power cycling, then moved a sample set to the pre-compliance chamber for radiated emissions and ESD strikes. The WF-RK3288 boards cleared the internal limits with margin, and the results went straight into the lot's Technical File.
Radiated emissions on the sampled units came in below the internal limit with margin, which the compliance engineer noted as consistent with the last four lots.
The inspection confirmed three things on the spot: the WF-RK3288 units hold the burn-in with a yield above 99.35 percent, the loaded firmware image survives a 72-hour continuous loop without credential drift, and the pallets carry the matching certification file for the destination market, covering CE-aligned conformity with OFCOM radio interface registration administered by OFCOM, cleared for entry at Port of Rotterdam as the inland gateway on the Rotterdam to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-board Allwinner and Rockchip custom line with a per-lot paper trail that Switzerland importers can hand straight to their customs broker.
Filed by Lin Yu, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-RK3288 Application Scenarios
The WF-Series fits nine application lanes, with the WF-RK3288 (POS Terminal and Digital Signage Board) as the lead SKU for Bern and Switzerland programmes:
- POS terminal: WF-RK3288 drives the main display plus the customer-facing LVDS panel from one board.
- Cash register: WF-RK3288 handles the printer and cash drawer expansion through the multi-COM header.
- Digital signage: WF-RK3288 loops the 4K x 2K content over HDMI 2.0.
- Advertising machine: WF-RK3288 runs 24/7 poster playback with scheduled power control.
- Self-service kiosk: WF-RK3288 pairs the touch panel with the USB peripheral stack.
- Digital menu board: WF-RK3288 holds the dual display output for the menu and the promotion panel.
- Industrial Android terminal: WF-RK3288 runs the fanless 0C to 60C enclosure.
- Multimedia player: WF-RK3288 plays the 1080p loop from onboard eMMC without a network link.
Partnership Models for Bern Buyers
For Bern importers and brand owners, the WF-RK3288 and the rest of the WF-Series are available under three contract shapes:
- OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom boot animation, custom SKU label, and a private-label certification file.
- ODM (your spec on our reference design): schematic and stack-up review, carrier or motherboard redesign, custom firmware features, and a BSP port handled by the Longgang engineering desk.
- Distribution (your channel, our stock): regional distributor rights, channel rebate, stock holding at the factory, and a framework agreement with a monthly lot release.
Whichever tier a Switzerland partner picks, the goods leave Longgang with one documentation pack covering CE, FCC, UKCA, RoHS, and REACH. The usual first order on the WF-RK3288 is the 2GB + 16GB (WF-RK3288-A) configuration at MOQ 5,000 units, four weeks for samples and six weeks for mass production.
Frequently Asked Questions
Does the WF-Series support certified Android TV or Google Mobile Services?
Answer: It depends on the platform, and AndroidSBC is explicit about the split. The WF-H618 carries the ATV 12 GMS build with Widevine L1 and Dolby Audio pre-burned at the factory. The WF-A133, WF-T527, and the Rockchip boards ship with an AOSP or Linux image by default, and a GMS build can be prepared for ODM partners who need Play Services in the field. Certification scope is agreed per project rather than assumed.
What is the difference between the nine WF-Series models?
Answer: WF-A133 is the Allwinner A133 commercial display and advertising board. WF-H618 is the Allwinner H618 OTT TV box and Android TV board. WF-T527 is the Allwinner T527 octa-core industrial control and edge AI board. WF-RK3588 is the Rockchip RK3588 8K video wall and AI computing board. WF-RK3568 is the Rockchip RK3568 industrial edge board. WF-RK3566 is the Rockchip RK3566 machine vision and HMI board. WF-RK3288 is the Rockchip RK3288 POS and signage board. WF-A133S is an Allwinner A133 SOM module for custom carrier work. WF-RK3588S is a Rockchip RK3588 SMARC 2.2 module for the same purpose.
Can AndroidSBC handle CE, FCC, UKCA, RoHS, and REACH paperwork for Switzerland?
Answer: Yes, and the file travels with the goods rather than behind them. The pack covers CE, FCC Part 15, UKCA, RoHS 2.0, and REACH with test reports dated within the prior year. AndroidSBC will also advise on any Switzerland-specific addition during quotation, which is the point at which the answer is still useful.
What are the MOQ and lead time for a first order?
Answer: The entry point is 5,000 units per shipment, four weeks for samples and six weeks for production. A twelve-month framework agreement released monthly will bring the per-lot MOQ down, and AndroidSBC will accept a mixed order that draws several WF-Series boards against a single contract.
Does AndroidSBC support custom Android ROM or custom Linux development?
Answer: Yes, under NDA. ODM partners get custom Android ROM work including proprietary services and a custom launcher, Linux builds based on Yocto, Debian, or Buildroot, and BSP ports for custom carrier boards. The SDK and BSP source are released to the partner under the NDA, and AndroidSBC's engineering desk handles the port rather than handing over an unmodified vendor drop.
What about software updates and long-term support?
Answer: Wanlin commits to a minimum seven-year supply window across the WF-Series. Security patches are back-ported across the Android and Linux firmware tracks for as long as the board is in production, and AndroidSBC provides OTA update infrastructure for partners who need to push firmware to field-deployed units. For POS and industrial programmes, the support commitment is written into the framework agreement rather than left as an understanding.
Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation points?
Answer: That is routine. AndroidSBC delivers DDP into Amazon FBA in the US, EU, and Japan and into 3PL consolidation points at Hong Kong, Singapore, Rotterdam, and Los Angeles. Carton and pallet configuration follows FBA inbound rules, and the place of origin on the declaration is the Wanlin Longgang source factory.
How does AndroidSBC handle RMA or DOA replacements?
Answer: The DOA target is 0.3 percent over twelve months. For RMA, partners send the WF-RK3288 unit back to Longgang with the burn-in barcode attached, and replacements go out within ten business days. The per-unit burn-in record means the failure report usually carries a root cause alongside the replacement.
Contact AndroidSBC: Start Your WF-RK3288 Sourcing Conversation
The AndroidSBC export desk handles all WF-Series enquiries from Bern and Switzerland. Direct factory contact for the pos terminal and digital signage board is available through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: CE-aligned conformity with OFCOM radio interface registration for Switzerland, administered by OFCOM, entering at Port of Rotterdam as the inland gateway on the Rotterdam to Yantian lane
- 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
To start an OEM or ODM review, send the target volume, the certification scope you need, and your preferred Incoterm. The export desk replies with a per-lot quotation and the MOQ matrix across the nine WF-Series boards within two business days.