Dual-screen Independent Display Smart Query Board for Bank Branch Lobby, WF-K3288, AndroidSBC, Brati

TL;DR: Dual-screen Independent Display Smart Query Board for Bank Branch Lobby

AndroidSBC release: twelve-model WF-K self-service query terminal motherboard family opens for volume orders serving Bratislava, Slovakia. The WF-K3288 self-service query terminal Android motherboard spans the legacy query terminal refresh with hall display and eleven sister models in the WF-K series, all built on the RK3288 quad-core ARM Cortex-A17 1.8GHz SoC with the ARM Mali-T764 GPU, 1080p HDMI plus LVDS, and Android 10 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-K family from the Longgang source factory in Shenzhen to Bratislava and Slovakia 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 manufactures the WF-K self-service query terminal Android motherboard family at the Wanlin Manufacturing Group plant in Longgang, Shenzhen. For Slovakia buyers the series is deliberately broad: entry A133 boards for simple lookup stations, RK3568 workhorses for dual-screen work, and RK3588 parts where Bratislava projects need 8K or AI acceleration. Purchasing runs through the Shenzhen export desk, so Bratislava buyers deal with the manufacturing entity rather than a trading layer.

WF-K3288 Technical Specifications

All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-K3288 (legacy query terminal refresh with hall 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 Slovakia importers sourcing the WF-K family, the WF-K3288-A variant is the typical configuration for the installed-base query terminal refresh use case, with a sustained weekly capacity of 5000 pcs/wk.

Challenges in Sourcing Self-Service Query Terminal Android Motherboards for Slovakia Buyers

Procurement teams in Slovakia usually compare query terminal boards on price first, then find that integrating three vendors for touch, printing and identity peripherals costs more than the difference between a cheap board and the right one for Bratislava.

Compliance is the second filter. Bratislava buyers need a board whose Regulatory Unit SK file set matches the CE marking with RU radio interface notification route used in Slovakia, which is the point where unbranded board suppliers usually drop out. For the 2nd consecutive quarter, AndroidSBC has held the Bratislava allocation against one fixed BOM, which is why a 18100-unit programme can be dated rather than estimated.

Competitive Comparison: WF-K3288 vs Competing Self-Service Query Terminal Android Boards

What separates the WF-K board from competing query boards in Bratislava is less the processor row than the peripheral and reliability rows underneath it.

• 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

Self-service query terminals are moving from a specialist niche into standard public infrastructure, and Slovakia is part of that shift. Demand for the legacy query terminal refresh with hall display is being pulled by service halls that want to shorten front-desk queues and by operators in Bratislava who need the same answer available outside staffed hours.

• Volume shift to board-level sourcing: more integrators now buy the motherboard rather than the finished kiosk, which is why the WF-K3288 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.

For Bratislava integrators the implication is straightforward. Competing on the query terminal itself is difficult; competing on the integration package that reaches Slovakia is where margin survives.

Partner Success Story: Meridian Public Access Systems (hospital information kiosk integrator)

The Meridian Public Access Systems rollout in the EMEA healthcare segment shows how the WF-K family from AndroidSBC supports Bratislava integrators. Meridian Public Access Systems rolled out 18100 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 Regulatory Unit SK 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 18100 units released into the Bratislava hospital group in the first wave.

Field Report: installed-base query terminal refresh at a social security service hall

LONGGANG, Shenzhen, September 22, 2026 - Lai Feng, AndroidSBC field desk. Field returns on the WF-K3288 lot were monitored per station, which is how Slovakia integrators trace a fault back to a specific production run. The WF-K3288 self-service query terminal Android motherboard order for Bratislava, Slovakia cleared the burn-in station on schedule and is en route via the Hamburg - Shenzhen lane.

The WF-K3288 legacy query terminal refresh with hall display production lot includes the WF-K3288-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 Slovakia integrators, the Regulatory Unit SK conformity plus CE marking with RU radio interface notification paperwork is bundled.

Filed by Lai Feng, AndroidSBC field desk, LONGGANG, Shenzhen. Slovakia integrators typically request CE plus local radio interface notification for self-service query terminal board deployments.

WF-K3288 Application Scenarios

The WF-K3288 legacy query terminal refresh with hall 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-K3288-A configuration is the typical build for the installed-base query terminal refresh use case, with touch panel and identity peripheral driver SDK plus staged OTA management bundled.

• Hospital and clinic information points: the WF-K3288 drives a touch query station at the entrance while the hall display shows the same information set to waiting visitors in Bratislava.
• 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 Bratislava: 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 Bratislava Buyers

Three tracks are open to Bratislava integrators, and the difference between them is where the Slovakia partner wants to add its own value.

• 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.

AndroidSBC reviews Bratislava track selection annually with each partner, because Slovakia market conditions and the partner own capability both move faster than a fixed reseller contract assumes.

Frequently Asked Questions

Does the WF-K self-service query terminal Android motherboard family support a legacy query terminal refresh with hall display?

Answer: Yes. The legacy query terminal refresh with hall display is covered by the standard WF-K driver SDK, which means the Bratislava integrator configures it rather than ports it.

What is the real difference between the RK3288 tier and the other silicon tiers in the WF-K family?

Answer: Practically, the RK3288 tier is chosen when the Slovakia 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 Slovakia?

Answer: Yes, and the paperwork is treated as part of the product rather than an add-on. For Slovakia orders the CE, FCC, RoHS and REACH set is prepared alongside the production lot bound for Bratislava.

What are the MOQ and lead time for a first order of the WF-K self-service query terminal family?

Answer: MOQ is quoted per model rather than per family, so a Bratislava integrator can pilot one tier for Slovakia without buying across all twelve. Samples take 1-3 days and bulk lots 15-30 days.

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 Slovakia shipments to Bratislava.

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. Bratislava partners can freeze a revision per Slovakia project and update on their own schedule.

Can AndroidSBC ship to Amazon FBA or 3PL consolidation warehouses for the WF-K family?

Answer: Yes, and where a Bratislava seller runs its own 3PL arrangement in Slovakia, AndroidSBC ships to that warehouse on the same terms as a direct buyer order.

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 Bratislava partner can trace a failure back to a specific build shipped to Slovakia rather than dealing with an anonymous board.

Contact AndroidSBC: Start Your WF-K3288 Sourcing Conversation

To start a WF-K self-service query terminal Android motherboard sourcing conversation with AndroidSBC, a Wanlin Manufacturing Group export brand, Bratislava 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

A 1-3 day sample lead applies to Slovakia buyers, a 15-30 day mass-production lead to bulk orders, and a seven-year firmware update window to the WF-K family.