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Digital Photo Frame Android Board, WF-RK3588S, AndroidSBC, Berlin
TL;DR: Digital Photo Frame Android Board
LONGGANG, Shenzhen, September 10, 2026 - Wanlin Manufacturing Group confirmed the release of lot 192, a 27,765-unit run of WF-RK3588S boards destined for Berlin, Germany, after the lot cleared the burn-in rack and the pre-shipment bench.
AndroidSBC freight desk update on WF-Series custom board deliveries serving Berlin, Germany. Nine boards, one source factory. The WF-Series covers Allwinner A133, H618, and T527 alongside Rockchip RK3588, RK3568, RK3566, and RK3288, plus two SOM options (WF-A133S and WF-RK3588S) for buyers who would rather design a carrier than a motherboard. Every board leaves the Wanlin Longgang plant with a per-lot certification pack and a burn-in record traceable by unit barcode. Buyers in Berlin and Germany can mix platforms inside a single framework agreement.

About AndroidSBC and the Rockchip RK3588 Board Family
AndroidSBC is the export brand of Wanlin Manufacturing Group, and the WF-Series is its nine-board custom line. Three Allwinner parts cover commercial display, OTT and Android TV, and industrial edge; four Rockchip parts cover 8K video wall, industrial edge, machine vision, and POS; two SOM modules serve carrier-board projects. The Longgang plant in Shenzhen runs its own SMT lines, aging racks, and EMC pre-compliance bench, so the export file is produced where the boards are built. For Germany importers that removes the usual gap between the factory that makes the board and the party that has to answer for it at customs.
WF-RK3588S Technical Specifications
| Parameter | AndroidSBC WF-RK3588S (SOM Module and SMARC Carrier Board) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3588 octa-core 4x Cortex-A76 + 4x Cortex-A55 (8nm) + 6 TOPS NPU on a SMARC 2.2 module | Quad-core Cortex-A55 2.0GHz without NPU |
| Process node | 8nm | 22nm-28nm |
| GPU / AI | Arm Mali-G610 MP4 + 6 TOPS NPU | Mali-G52 with 1 TOPS |
| Video decode | 8K@60fps H.265 / VP9 / AV1 hardware decode | 4K@60fps hard limit |
| Module standard | SMARC 2.2 and COM Express Type 6 pin-out, 314-pin MXM edge connector | Non-standard SO-DIMM form factor |
| Memory | 8GB LPDDR4X onboard (16GB / 32GB LPDDR5 optional) | LPDDR4 2GB |
| Storage | 64GB eMMC 5.1 onboard (32GB / 128GB optional) | eMMC 16GB only |
| Carrier interface | PCIe 3.0 x4, SATA 3.0, USB 3.0, dual Gigabit Ethernet, HDMI 2.1, DP 1.4, MIPI CSI broken out | Limited high-speed I/O |
| Expansion | M.2 Key-M NVMe and M.2 Key-E WiFi on the reference carrier | No expansion slots |
| Thermal range | Industrial grade -40C to 85C with documented thermal solution | 0C to 60C commercial |
| Design service | Carrier schematic review, stack-up review, signal integrity report, BSP porting | Module-only supply |
| OS support | Android 12 / 13 / 14 + Linux Ubuntu / Debian + OpenHarmony | Android 9 or older |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-RK3588S (SOM Module and SMARC Carrier 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 Germany importers sourcing the WF-Series, the 8GB + 64GB, SMARC 2.2 (WF-RK3588S-A) variant is the typical configuration for the SMARC module and custom carrier integration use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing SOM Module and SMARC Carrier Board for Germany Buyers
Importers in Berlin usually discover the same thing about the som module and smarc carrier board category: the quote is easy and the repeat shipment is not. The Rockchip RK3588 part depends on a specific wafer allocation, and the second and third orders are where a supply chain either holds or quietly slips a quarter. Software continuity is the second trap. A bare Android image boots fine on the bench, so the problem tends to appear only after the Berlin customer has taken delivery and the first OTA push fails against the DRM credentials.
The third item is the certification file. A marking without a dated test report is a placeholder, and placeholder paperwork is what turns a routine Germany clearance into a three-week hold. The answer AndroidSBC applies is to move both risks upstream: the certified image is burned at Longgang, the burn-in record is attached per unit, and the Technical File ships with the lot rather than after it. Across the nine WF-Series boards, the coverage runs from SMARC module design, COM Express Type 6 builds, edge AI boxes, video wall controllers, medical imaging terminals, autonomous vehicle compute, and bespoke industrial carriers, so a Germany buyer can generally find a standard configuration instead of paying for a bespoke one.
For Germany specifically, the file travels with the goods. In Germany technical buyers ask for the full test report set rather than a declaration, and the GS mark is often requested on top of CE for consumer-facing product. AndroidSBC prepares the CE marking with BNetzA radio interface registration and the GS mark documentation for BNetzA, attaches the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), and consigns the lot to Port of Hamburg on the Hamburg to Yantian lane.
Competitive Comparison: WF-RK3588S vs Competing RK3588 Boards
Three families of board chase the same som module and smarc carrier board socket. The first is legacy silicon at a low price with no software certification, the second is Cortex-A55 hardware with certification but limited decode headroom, and the third carries both yet treats expansion as an afterthought. The WF-RK3588S belongs to the third family and separates itself on Rockchip RK3588, sustained display output under load, and a certified image burned per lot.
- vs proprietary SOM pin-outs: the SMARC 2.2 standard lets the carrier survive a module generation change without a re-layout.
- vs RK3568 SMARC modules: the RK3588 module adds 8K@60fps decode, PCIe 3.0 x4, and 6 TOPS NPU on the same 314-pin edge.
- vs x86 COM Express modules: the RK3588 module runs Android natively, which removes the OS licensing line from the BOM.
- vs module-only vendors: AndroidSBC ships the carrier reference design plus the signal integrity report with the module.
Global SMARC and COM Express Module Engineering Market Trends
Buyers in Berlin are reading the SMARC and COM Express Module Engineering curve before they commit to an som module and smarc carrier board programme. Global Growth Insights reports the Android TV Box segment at USD 12.45 billion in 2025 with a 30.49 percent CAGR to USD 178.2 billion by 2035 (Global Growth Insights, 2025-2035), used here as the Android silicon demand baseline rather than as a number for this category. That baseline breaks into three practical demand patterns for the WF-Series in Germany:
- SMARC module design: WF-RK3588S seats on the 314-pin MXM edge with the carrier holding the I/O.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-RK3588S board carries that headroom without a board change.
- Edge AI boxes: WF-RK3588S runs 6 TOPS NPU inference on the carrier-side thermal solution.
The read across the SMARC and COM Express Module Engineering channel is that buyers are consolidating suppliers: fewer vendors, wider platform coverage per vendor, and a longer contract behind each order.
The common thread in Germany is that single orders are being replaced by blanket agreements with a monthly release, because a programme that has to survive a twelve-month window cannot absorb an allocation gap in the middle of it.
Partner Success Story: Atlas Gym Networks in Berlin, Germany
Atlas Gym Networks, a fitness chain technology team serving the Germany market, deployed 2,700 units of the WF-H618 board for in-club digital signage and class screens. The rollout covered the smarc module design, edge ai boxes, and autonomous vehicle compute workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 2,700 units of the WF-H618 board for in-club digital signage and class screens
- Region: Berlin, Germany
- 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 Yantian with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Hamburg via the Hamburg to Yantian lane
"Class screens and club signage share one image now. The H618 board took the unified content package on first boot and reported back to the CMS within the hour."
- Marco Bellini, IT Infrastructure Lead
Field Report: a control room in Berlin where 27,765 units of the WF-RK3588S board are driving a video wall installation
Reporter Zhou Tao, on the ground in Berlin, Germany. The integrator mounted the WF-RK3588S boards in the control room rack and spent two days on display mapping and colour matching across the wall. The boards held four independent outputs through the full commissioning window without a thermal throttle, and the operator console was handed over on schedule.
Pallet weights were checked against the packing list at the dock, and the container was sealed 25 minutes before the cut-off.
The inspection confirmed three things on the spot: the WF-RK3588S units hold the burn-in with a yield above 99.42 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 marking with BNetzA radio interface registration and the GS mark administered by BNetzA, cleared for entry at Port of Hamburg on the Hamburg 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 Germany importers can hand straight to their customs broker.
Filed by Zhou Tao, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-RK3588S Application Scenarios
The WF-Series fits nine application lanes, with the WF-RK3588S (SOM Module and SMARC Carrier Board) as the lead SKU for Berlin and Germany programmes:
- SMARC module design: WF-RK3588S seats on the 314-pin MXM edge with the carrier holding the I/O.
- COM Express Type 6 builds: WF-RK3588S maps to the Type 6 pin-out for existing x86 carriers.
- Edge AI boxes: WF-RK3588S runs 6 TOPS NPU inference on the carrier-side thermal solution.
- Video wall controllers: WF-RK3588S drives HDMI 2.1 and DP 1.4 out through the carrier.
- Medical imaging terminals: WF-RK3588S pairs PCIe 3.0 x4 with the carrier frame grabber.
- Autonomous vehicle compute: WF-RK3588S holds -40C to 85C on the automotive-grade carrier.
- Bespoke industrial carriers: WF-RK3588S ships the signal integrity report for the customer stack-up.
- Carrier bring-up: WF-RK3588S comes with the BSP port for the carrier revision.
Partnership Models for Berlin Buyers
For Berlin distributors and brand owners, AndroidSBC opens the som module and smarc carrier board line 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 structure a Germany partner selects, the lot leaves Longgang with the same certification pack and the same test flow. The standard entry point on the WF-RK3588S is the 8GB + 64GB, SMARC 2.2 (WF-RK3588S-A) configuration at MOQ 5,000 units per shipment, four weeks to sample and six weeks to 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 Germany?
Answer: Yes. AndroidSBC ships a Declaration of Conformity plus a Technical File with every lot. The file contains the CE test reports, the FCC Part 15 report, the UKCA dossier where relevant, the RoHS 2.0 report, and the REACH declaration, all dated within the prior twelve months. Where a Germany market needs an additional national mark, the export desk will confirm coverage before the order is confirmed rather than after.
What are the MOQ and lead time for a first order?
Answer: 5,000 units per shipment on standard configurations, four weeks to sample and six weeks to mass produce. Where a Germany partner signs a twelve-month blanket order, the MOQ per release becomes negotiable and the line will accept platform-mixed purchase orders.
Does AndroidSBC support custom Android ROM or custom Linux development?
Answer: Custom ROM and custom Linux work is part of the ODM tier. That covers proprietary Android services, a locked-down launcher, Yocto or Debian or Buildroot images, and BSP ports for custom carriers. Source access is released under NDA, and the Longgang engineering desk carries the port so the partner is not left with an unmodified vendor BSP.
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: Target DOA is 0.3 percent across twelve months. RMA works by returning the WF-RK3588S unit to Longgang with its burn-in barcode; replacements ship inside ten business days. Since each unit is traceable to its burn-in record, partners typically receive a root-cause note with the replacement rather than a silent credit.
Contact AndroidSBC: Start Your WF-RK3588S Sourcing Conversation
Wanlin Manufacturing Group sells the WF-Series overseas through AndroidSBC. Berlin and Germany importers, brand owners, and channel distributors who want to source the som module and smarc carrier board direct from the Longgang plant can reach the export desk through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: CE marking with BNetzA radio interface registration and the GS mark for Germany, administered by BNetzA, entering at Port of Hamburg on the Hamburg 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
The export desk asks for three things on a first enquiry: annual volume, certification scope, and Incoterm. Provide those and a per-lot quote plus the WF-Series MOQ matrix comes back within two business days.