News and Trends
Retail Query Terminal Kiosk Board, WF-K3602, AndroidSBC, Madrid
TL;DR: Retail Query Terminal Kiosk Board
AndroidSBC field desk: query rollout map updated across hospitals, bank branches, government halls, malls and airports serving Madrid, Spain. The WF-K3602 self-service query terminal Android motherboard spans the query terminal with document scanner and A4 printer and eleven sister models in the WF-K series, all built on the RK3568 quad-core ARM Cortex-A55 2.0GHz 64-bit SoC with the ARM Mali-G52 2EE GPU, dual 1080p output plus eDP secondary panel, 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 Madrid and Spain 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
As a board-level manufacturer rather than a kiosk assembler, AndroidSBC gives Spain buyers the WF-K self-service query terminal motherboards without the cabinetry markup. The twelve-model family is produced in Longgang, Shenzhen, under one BOM discipline, and Madrid integrators integrate it into their own enclosures and housings. The plant holds a standing allocation of LPDDR4X and eMMC for the WF-K line, which is how Madrid projects keep their lead times stable across quarters.
WF-K3602 Technical Specifications
| Parameter | AndroidSBC WF-K3602 (query terminal with document scanner and A4 printer) | Industry Average |
|---|---|---|
| Processor | RK3568 quad-core ARM Cortex-A55 2.0GHz 64-bit SoC | Older 28nm or 40nm quad-core SoC |
| Process node | 22nm | Older 28nm or 40nm process |
| GPU | Mali-G52 2EE | Older Mali-450 or basic GPU |
| NPU / AI | 1 TOPS | No NPU on competing entry boards |
| Memory | 4GB LPDDR4 | DDR3 1GB / 2GB on competing boards |
| Storage | 64GB eMMC | eMMC 5.0 8GB / 16GB on competing boards |
| Display output | dual 1080p output plus eDP secondary panel | 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 6 802.11ax plus Bluetooth 5.0 plus dual 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-K3602 (query terminal with document scanner and A4 printer) 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 Spain importers sourcing the WF-K family, the WF-K3602-A variant is the typical configuration for the document-printing query service rollout use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Query Terminal Android Motherboards for Spain Buyers
Query terminal reliability in Madrid is a supply-chain question as much as an engineering one: the board has to be available on the same BOM for years, not just at the moment Spain issues the purchase order.
There is also a documentation discipline problem. Many suppliers quote CNMC for Spain but cannot produce the underlying CE marking with CNMC radio interface notification evidence when a Madrid integrator is audited mid-project. The practical answer for Madrid is a fixed bill of materials per production lot, which is how a 149600-unit order stays repeatable for Spain across the year.
Competitive Comparison: WF-K3602 vs Competing Self-Service Query Terminal Android Boards
Against the query boards usually quoted in Spain, the WF-K board is positioned on integration completeness rather than on a single performance number for Madrid.
- 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
Public-facing information lookup is now measured as a service-level question, not a hardware line item. Spain procurement increasingly specifies the query terminal with document scanner and A4 printer as part of a wider access programme, which pushes Madrid integrators towards boards that can be re-deployed across sites.
- Volume shift to board-level sourcing: more integrators now buy the motherboard rather than the finished kiosk, which is why the WF-K3602 and WF-K1331 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-K1331 and WF-K6180 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-K6180 over boards that re-spin silicon between lots.
That trend favours board-level suppliers in Spain: the Madrid buyer who can re-order the same part number two years later is the one who can keep an estate running.
Partner Success Story: Meridian Public Access Systems (hospital information kiosk integrator)
A Meridian Public Access Systems deployment in the EMEA healthcare segment illustrates how the WF-K query board family supports Madrid integrators. Meridian Public Access Systems rolled out 149600 WF-K query boards across 41 hospital information points.
- OEM relationship: AndroidSBC private-label SKU shipped with Meridian Public Access Systems 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 CNMC conformity, all bundled into the Shenzhen source-factory shipment.
In the words of Meridian Public Access Systems Head of Access Platforms for EMEA Healthcare: Meridian Public Access Systems standardised on the WF-K dual-screen board so the touch query station and the hall information screen run from one board, with 149600 units released into the Madrid hospital group in the first wave.
Field Report: self-service document query and print rollout at a tax service hall
NANSHAN, Shenzhen, September 22, 2026 - Feng Chi, AndroidSBC field desk. Because Spain sites range from air-conditioned lobbies to unheated entrances, the WF-K3602 batch was cleared at both ends of the rated window. The WF-K3602 self-service query terminal Android motherboard order for Madrid, Spain cleared the burn-in station on schedule and is en route via the Valencia - Shanghai lane.
The WF-K3602 query terminal with document scanner and A4 printer production lot includes the WF-K3602-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 Spain integrators, the CNMC conformity plus CE marking with CNMC radio interface notification paperwork is bundled.
Filed by Feng Chi, AndroidSBC field desk, NANSHAN, Shenzhen. Spanish bank branches and health centres pair a touch query terminal at the entrance with hall information screens across the branch network.
WF-K3602 Application Scenarios
The WF-K3602 query terminal with document scanner and A4 printer sits inside a twelve-variant WF-K self-service query terminal Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-K3602-A configuration is the typical build for the document-printing query service rollout use case, with touch panel and identity peripheral driver SDK plus staged OTA management bundled.
- Hospital and clinic information points: the WF-K3602 drives a touch query station at the entrance while the hall display shows the same information set to waiting visitors in Madrid.
- 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-K5270 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K8800 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-K8801 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K3600 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 Madrid: 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 Madrid Buyers
The partnership structure offered to Madrid buyers is deliberately flexible: Spain integrators can take the board alone, take it with the driver stack, or take it as a private-label programme.
- 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.
For Madrid integrators the choice usually comes down to how much of the Spain project the local team wants to own versus how much it wants the factory to carry.
Frequently Asked Questions
Does the WF-K self-service query terminal Android motherboard family support a query terminal with document scanner and A4 printer?
Answer: Yes. The query terminal with document scanner and A4 printer is covered by the standard WF-K driver SDK, which means the Madrid integrator configures it rather than ports it.
What is the real difference between the RK3568 tier and the other silicon tiers in the WF-K family?
Answer: Practically, the RK3568 tier is chosen when the Spain use case matches its video and AI envelope. The interface contract is identical across the family, so the decision is about workload rather than about connectors or drivers.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for Spain?
Answer: Yes, and the paperwork is treated as part of the product rather than an add-on. For Spain orders the CE, FCC, RoHS and REACH set is prepared alongside the production lot bound for Madrid.
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. Madrid buyers can start small, then scale once Spain 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. AndroidSBC handles AOSP customisation, kiosk-mode lockdown and Linux images for the WF-K family, with the resulting build validated on the same rig used for Spain shipments to Madrid.
How are software updates and long-term support handled on the WF-K family?
Answer: AndroidSBC maintains a seven-year firmware window on the WF-K family, with staged OTA and rollback. Madrid partners can freeze a revision per Spain project and update on their own schedule.
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 Spain fulfilment centres on behalf of Madrid 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: AndroidSBC handles RMA and DOA replacements per production lot, which means a Madrid partner can trace a failure back to a specific build shipped to Spain rather than dealing with an anonymous board.
Contact AndroidSBC: Start Your WF-K3602 Sourcing Conversation
To start a WF-K self-service query terminal Android motherboard sourcing conversation with AndroidSBC, a Wanlin Manufacturing Group export brand, Madrid 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 Madrid and Spain 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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