News and Trends
Query Kiosk Board for France, WF-K3399, AndroidSBC, Edinburgh
TL;DR: Query Kiosk Board for France
AndroidSBC export desk: OEM, ODM and distribution tracks open on the WF-K self-service query board family serving Edinburgh, United Kingdom. The WF-K3399 self-service query terminal Android motherboard spans the dual-screen HD query terminal with mirrored display and eleven sister models in the WF-K series, all built on the RK3399 dual Cortex-A72 1.8GHz plus quad Cortex-A53 SoC with the ARM Mali-T860 MP4 GPU, dual 1080p output, HDMI plus eDP, and Android 11 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-K family from the Longgang source factory in Shenzhen to Edinburgh and United Kingdom importers who run hospital information points, bank branch lobbies, government service halls, mall directory stations, airport concourses and outdoor query cabinets.

About AndroidSBC and the Self-Service Query Terminal Android Motherboard Family
AndroidSBC is the export arm of Wanlin Manufacturing Group. Its WF-K series addresses the self-service query terminal segment with twelve boards on eight chips, all produced in the Longgang source factory in Shenzhen. Edinburgh and United Kingdom buyers typically start from one pilot model and then scale the same board across a wider estate. The plant holds a standing allocation of LPDDR4X and eMMC for the WF-K line, which is how Edinburgh projects keep their lead times stable across quarters.
WF-K3399 Technical Specifications
| Parameter | AndroidSBC WF-K3399 (dual-screen HD query terminal with mirrored display) | Industry Average |
|---|---|---|
| Processor | RK3399 dual Cortex-A72 1.8GHz plus quad Cortex-A53 SoC | Older 28nm or 40nm quad-core SoC |
| Process node | 28nm | Older 28nm or 40nm process |
| GPU | Mali-T860 MP4 | Older Mali-450 or basic GPU |
| NPU / AI | none | 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 1080p output, HDMI plus eDP | Single HDMI 1080p only on competing boards |
| Touch support | 10-point capacitive touch | Resistive single-touch on competing boards |
| Operating system | Android 11 | Android 8 or Android 9 on competing boards |
| Connectivity | WiFi 5 plus Bluetooth 5.0 plus Gigabit Ethernet | WiFi 4 plus 10/100M Ethernet on competing boards |
| Query peripherals | Capacitive touch, thermal printer, document scanner, card reader | No bundled touch, printer or scanner 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-K3399 (dual-screen HD query terminal with mirrored display) 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-K family, the WF-K3399-A variant is the typical configuration for the dual-screen HD mall directory rollout use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Query Terminal Android Motherboards for United Kingdom Buyers
The hard part of a query terminal project in United Kingdom is rarely the processor. It is keeping the touch controller, the printer firmware and the peripheral interfaces on one qualified baseline while Edinburgh rolls the same board across very different sites.
Public-sector tenders in Edinburgh now ask for the compliance chain up front. The UKCA marking with the Ofcom radio interface registration route used in United Kingdom has to be traceable from the board label back to the test house, which is a sourcing criterion rather than a formality. That is why AndroidSBC dates the Edinburgh batch at 169200 units per release and holds the Felixstowe - Shanghai lane capacity for United Kingdom across the year.
Competitive Comparison: WF-K3399 vs Competing Self-Service Query Terminal Android Boards
The table below puts the WF-K self-service query terminal board against what aan Edinburgh integrator typically finds on competing query boards sold into United Kingdom.
- Platform breadth: twelve models on eight chips (RK3588, RK3568, RK3566, RK3288, RK3399, A133, H618, T527), so {city} integrators can move between tiers without changing driver stack or mounting pattern.
- Bundled integration: touch, printer, scanner, card reader, camera and voice driver SDK ships in the carton; competing query boards sold to {city} usually ship a board only.
- Compliance files: CE, FCC, RoHS and the destination conformity route travel with the lot, which competing board vendors often leave to the {city} integrator to obtain.
- Long-term supply: one fixed BOM per production lot and a seven-year firmware window, against the frequent silicon swaps seen on competing query boards reaching {city}.
Global Self-Service Query Terminal / Information Kiosk Market Trends
The category is broadening from single-purpose lookup stations into multi-role information points. United Kingdom operators now expect the dual-screen HD query terminal with mirrored display to drive a hall display as well, which is why Edinburgh projects increasingly specify dual-screen configurations.
- Volume shift to board-level sourcing: more integrators now buy the motherboard rather than the finished kiosk, which is why the WF-K3399 and WF-K1330 tiers ship in board form with the enclosure left to the local partner.
- Dual-screen becomes the default: hall display plus touch query on one board is replacing two separate devices, and the WF-K1330 and WF-K1331 configurations address that pattern directly.
- Longer service life expectations: operators now plan five to seven years per query terminal, which favours a fixed BOM such as the WF-K1331 over boards that re-spin silicon between lots.
For United Kingdom buyers, the market shift means the query terminal decision is now a multi-year supply decision, and Edinburgh projects are increasingly evaluated on that basis.
Partner Success Story: Gulf Access Ventures (bank branch technology partner)
A Gulf Access Ventures deployment in the GCC financial services segment illustrates how the WF-K query board family supports Edinburgh integrators. Gulf Access Ventures installed 169200 query terminal boards across bank branch lobbies.
- OEM relationship: AndroidSBC private-label SKU shipped with Gulf Access Ventures branding and CE / FCC / RoHS files bundled.
- Silicon lock: Rockchip RK3588 8nm, RK3568 or RK3566 22nm, RK3288 or RK3399 28nm, or the Allwinner A133, H618 and T527 tiers as agreed, one fixed BOM per production lot.
- Peripheral driver SDK: bundled into the source-factory shipment, covering capacitive touch, thermal printer, receipt printer, document scanner, A4 printer, barcode scanner, QR code, NFC, RFID, card reader, ID reader, face recognition, voice module, speaker amplifier and microphone.
- Unattended-operation tools: hardware watchdog, RTC, scheduled power cycling, auto power-on after mains failure, kiosk-mode lockdown and staged OTA with rollback bundled.
- Compliance paperwork: CE / FCC / RoHS plus UKCA / Ofcom conformity, all bundled into the Shenzhen source-factory shipment.
Gulf Access Ventures Head of Branch Technology for GCC Financial Services noted: Gulf Access Ventures needed Arabic on-screen lookup and a readable hall display from one board, and 169200 WF-K units now run the Edinburgh branch lobby rollout on a single firmware image.
Field Report: dual-screen HD directory query rollout at a shopping mall
PINGHU, Shenzhen, September 22, 2026 - Chang An, AndroidSBC field desk. The WF-K3399 run shipped with the dual-screen HD query terminal with mirrored display profile pre-flashed, which shortens the commissioning step for United Kingdom integrators. The WF-K3399 self-service query terminal 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-K3399 dual-screen HD query terminal with mirrored display production lot includes the WF-K3399-A variant as the typical configuration, with touch panel, thermal printer and document scanner driver SDK plus staged OTA management bundled into the source-factory shipment. For United Kingdom integrators, the UKCA marking with the Ofcom radio interface registration paperwork is bundled.
Filed by Chang An, AndroidSBC field desk, PINGHU, Shenzhen. UK council service points and clinics ask for query terminals with silent touch feedback plus a readable information display for queuing visitors.
WF-K3399 Application Scenarios
The WF-K3399 dual-screen HD query terminal with mirrored display sits inside a twelve-variant WF-K self-service query terminal Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-K3399-A configuration is the typical build for the dual-screen HD mall directory rollout use case, with touch panel and identity peripheral driver SDK plus staged OTA management bundled.
- Hospital and clinic information points: the WF-K3399 drives a touch query station at the entrance while the hall display shows the same information set to waiting visitors in Edinburgh.
- Bank and financial branch lobbies: touch query plus counter display from one board, with card reader and ID reader integrated for account and product lookups.
- Government service halls: the WF-K3601 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K3602 serves mall directory and wayfinding lookup, with the advertising screen running an independent content loop.
- Airport and train station concourses: high-brightness information query where the WF-K3566 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K3288 fits a narrow counter without structural work.
- Outdoor and unheated information cabinets: the industrial tier holds the wide temperature window and 7x24 duty cycle for street-level query points.
- Multi-language public information points: on-screen lookup in more than one language from a single board, with voice assistance where the venue requires it.
- Retrofit programmes in Edinburgh: the same board re-uses the existing enclosure, panel and mounting pattern so an installed estate can be upgraded board by board.
Partnership Models for Edinburgh Buyers
The commercial menu for Edinburgh integrators has three entries, and United Kingdom partners usually start on one before adding the others as volumes grow.
- Distribution track: the partner buys the WF-K board against a published price list, keeps its own stock, and AndroidSBC supplies the driver SDK and compliance files with each lot.
- Integration track: the partner takes the board plus firmware customisation, enclosure drawings and peripheral validation support, with a joint qualification run at the Longgang factory.
- Private-label track: the WF-K board ships under the partner brand with customised boot logo, packaging and documentation, on a fixed BOM held for the length of the agreement.
In practice United Kingdom partners start on the distribution track, add the integration track once volumes justify it, and move to private label when Edinburgh brand recognition matters more than margin per unit.
Frequently Asked Questions
Does the WF-K self-service query terminal Android motherboard family support a dual-screen HD query terminal with mirrored display?
Answer: Yes, and it is qualified on the same production line as the rest of the family. The dual-screen HD query terminal with mirrored display runs on the WF-K baseline image that United Kingdom buyers receive, so there is no separate integration project.
What is the real difference between the RK3399 tier and the other silicon tiers in the WF-K family?
Answer: The RK3399 tier sits at a specific point on the price-versus-headroom curve. Below it the boards suit single-screen information lookup; above it they support dual-screen independent display and heavier video work, and AndroidSBC documents that mapping for Edinburgh buyers.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for United Kingdom?
Answer: Yes. Compliance files for United Kingdom are bundled into the source-factory shipment to Edinburgh, and AndroidSBC provides the underlying test reports as well as the certificates on request.
What are the MOQ and lead time for a first order of the WF-K self-service query terminal family?
Answer: The first order MOQ on the WF-K family is set for pilot runs rather than container loads. Edinburgh buyers can start small, then scale once United Kingdom field data is in hand, with 15-30 day bulk lead times.
Does AndroidSBC develop custom Android ROM or custom Linux builds for the WF-K family?
Answer: Yes. Custom ROM work on the WF-K family is scoped per Edinburgh project rather than sold as a generic service, which keeps the United Kingdom deliverable tied to a specific deployment.
How are software updates and long-term support handled on the WF-K family?
Answer: Software updates on the WF-K family are staged rather than immediate, with rollback available at each step, which matters when aan Edinburgh estate is live and United Kingdom sites cannot tolerate an unplanned outage.
Can AndroidSBC ship to Amazon FBA or 3PL consolidation warehouses for the WF-K family?
Answer: Yes. AndroidSBC regularly ships the WF-K family into United Kingdom fulfilment centres on behalf of Edinburgh sellers, handling the labelling and carton marking at the source factory.
How are RMA and DOA replacements handled on the WF-K self-service query terminal family?
Answer: RMA and DOA units are handled against the production lot, since every WF-K board is logged against its firmware revision and burn-in result before it leaves Shenzhen. Edinburgh partners report against the lot number and AndroidSBC matches it to the rig log.
Contact AndroidSBC: Start Your WF-K3399 Sourcing Conversation
To start a WF-K self-service query terminal Android motherboard sourcing conversation with AndroidSBC, a Wanlin Manufacturing Group export brand, Edinburgh integrators can reach the export desk 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
For Edinburgh and United Kingdom the sample lead is 1-3 days and the mass-production lead is 15-30 days. AndroidSBC, a Wanlin Manufacturing Group export brand, commits to a seven-year firmware update window.
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