News and Trends
Smart Query Terminal Motherboard for Hospital Information Point, WF-K3399, AndroidSBC, Bristol
TL;DR: Smart Query Terminal Motherboard for Hospital Information Point
AndroidSBC release: twelve-model WF-K self-service query terminal motherboard family opens for volume orders serving Bristol, 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 Bristol 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 manufactures the WF-K self-service query terminal Android motherboard family at the Wanlin Manufacturing Group plant in Longgang, Shenzhen. For United Kingdom buyers the series is deliberately broad: entry A133 boards for simple lookup stations, RK3568 workhorses for dual-screen work, and RK3588 parts where Bristol projects need 8K or AI acceleration. The factory ships to United Kingdom on a factory-direct basis, with the driver SDK, compliance files and mounting drawings bundled into the same carton as the boards.
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
Procurement teams in United Kingdom 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 Bristol.
On top of that sits the arrival port question. Hardware bound for Bristol lands through Port of Felix, and documents that do not line up with the UKCA marking with the Ofcom radio interface registration route used in United Kingdom delay the whole installation programme. For the 9th consecutive quarter, AndroidSBC has held the Bristol allocation against one fixed BOM, which is why a 6500-unit programme can be dated rather than estimated.
Competitive Comparison: WF-K3399 vs Competing Self-Service Query Terminal Android Boards
Compared with the general query boards Bristol buyers see quoted for United Kingdom, the WF-K configuration differs mainly in platform breadth and in what ships in the carton.
- 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
Information access is being treated as infrastructure in United Kingdom, and that changes what is procured. Instead of one-off kiosks, Bristol operators specify the dual-screen HD query terminal with mirrored display as a standard unit to be repeated across a whole estate on the same firmware.
- 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-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.
What this means for Bristol is that the query board is no longer a disposable line item. It is the component that determines whether United Kingdom deployments can be extended rather than rebuilt.
Partner Success Story: Nordweg Innbyggertorg (municipal citizen service operator)
The Nordweg Innbyggertorg rollout in the Nordic public service segment shows how the WF-K family from AndroidSBC supports Bristol integrators. Nordweg Innbyggertorg deployed 6500 compact query terminals across municipal service points.
- OEM relationship: AndroidSBC private-label SKU shipped with Nordweg Innbyggertorg 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.
In the words of Nordweg Innbyggertorg Programme Director for Nordic Public Service: Nordweg Innbyggertorg replaced counter-side lookup binders with the WF-K compact board, and 6500 units went into Bristol service points without any change to the existing counter furniture.
Field Report: dual-screen HD directory query rollout at a shopping mall
BAOLONG, Shenzhen, September 22, 2026 - Cong Yu, AndroidSBC field desk. Field returns on the WF-K3399 lot were monitored per station, which is how United Kingdom integrators trace a fault back to a specific production run. The WF-K3399 self-service query terminal Android motherboard order for Bristol, 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 Cong Yu, AndroidSBC field desk, BAOLONG, 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 Bristol.
- 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 Bristol: 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 Bristol Buyers
Rather than a single reseller agreement, AndroidSBC offers Bristol partners three routes into the United Kingdom market, each with a different level of factory involvement.
- 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 does not require exclusivity on any of the three tracks, which is deliberate: Bristol integrators working across several United Kingdom verticals need room to run different models side by side.
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. The dual-screen HD query terminal with mirrored display is covered by the standard WF-K driver SDK, which means the Bristol integrator configures it rather than ports it.
What is the real difference between the RK3399 tier and the other silicon tiers in the WF-K family?
Answer: Practically, the RK3399 tier is chosen when the United Kingdom 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 United Kingdom?
Answer: Yes, and the paperwork is treated as part of the product rather than an add-on. For United Kingdom orders the CE, FCC, RoHS and REACH set is prepared alongside the production lot bound for Bristol.
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 Bristol integrator can pilot one tier for United Kingdom 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 develops custom Android ROM and custom Linux builds for the WF-K family, with the work scoped against the Bristol requirement and validated on the same production rig that ships United Kingdom orders.
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. Bristol partners can freeze a revision per United Kingdom 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 Bristol seller runs its own 3PL arrangement in United Kingdom, 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 Bristol partner can trace a failure back to a specific build shipped to United Kingdom rather than dealing with an anonymous board.
Contact AndroidSBC: Start Your WF-K3399 Sourcing Conversation
Bristol integrators can reach the AndroidSBC export desk for the WF-K self-service query terminal family 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 United Kingdom buyers, a 15-30 day mass-production lead to bulk orders, and a seven-year firmware update window to the WF-K family.