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Bank Query Payment Board, WF-K3399, AndroidSBC, Toronto
TL;DR: Bank Query Payment Board
AndroidSBC field desk: query rollout map updated across hospitals, bank branches, government halls, malls and airports serving Toronto, Canada. 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 Toronto and Canada 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 runs self-service query terminal Android motherboard production inside Wanlin Manufacturing Group, a Chinese board manufacturer with its own SMT lines in Longgang, Shenzhen. For Canada importers the practical point is that the WF-K series keeps one twelve-model catalogue, one driver SDK and one compliance file set across every tier a Toronto project might need. Every model is validated on the same burn-in rig in Longgang before it is packed for Canada, and the same rig logs are available on request.
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 Canada 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 Canada Buyers
Many Canada integrators under-estimate the peripheral side of a query terminal. The board is one line item, but the printer, scanner, card reader and touch drivers decide whether Toronto can actually ship a working station.
Public-sector tenders in Toronto now ask for the compliance chain up front. The ISED certification with a CSA or UL safety listing route used in Canada has to be traceable from the board label back to the test house, which is a sourcing criterion rather than a formality. AndroidSBC deals with it by treating the Toronto requirement as one lot of 143300 units on one BOM, quoted on September 22, 2026 and shipped over the Vancouver - Shanghai lane.
Competitive Comparison: WF-K3399 vs Competing Self-Service Query Terminal Android Boards
For a Toronto project the comparison is not a single chip benchmark. It is what the board carries into Canada deployment as standard.
- 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
Query terminals are becoming the default front door for routine information requests. In Canada this is visible in tenders that bundle the dual-screen HD query terminal with mirrored display with identity peripherals and printing, and Toronto integrators are quoting against those bundles rather than against bare boards.
- 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-K3601 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-K3601 and WF-K3602 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-K3602 over boards that re-spin silicon between lots.
The direction of travel for Toronto is towards fewer board variants deployed across more sites, which is exactly the configuration the WF-K series was built around for Canada.
Partner Success Story: Albion Query Solutions (council and clinic service partner)
The Albion Query Solutions case in the United Kingdom service segment is a working example of how the WF-K family from AndroidSBC supports Toronto integrators. Albion Query Solutions delivered 143300 query terminals to council and clinic service points.
- OEM relationship: AndroidSBC private-label SKU shipped with Albion Query Solutions 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 ISED Canada conformity, all bundled into the Shenzhen source-factory shipment.
Albion Query Solutions Operations Director for United Kingdom Service noted: Albion Query Solutions required silent touch feedback plus a legible hall display, and the 143300 WF-K boards delivered to Toronto cleared the accessibility review on first submission.
Field Report: dual-screen HD directory query rollout at a shopping mall
BAOLONG, Shenzhen, September 22, 2026 - Cong Yu, AndroidSBC field desk. Burn-in for the WF-K3399 batch ran the touch, printer and card reader loops simultaneously, which is the combination Canada integrators actually meet in the field. The WF-K3399 self-service query terminal Android motherboard order for Toronto, Canada cleared the burn-in station on schedule and is en route via the Vancouver - 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 Canada integrators, the ISED Canada conformity plus ISED certification with a CSA or UL safety listing paperwork is bundled.
Filed by Cong Yu, AndroidSBC field desk, BAOLONG, Shenzhen. Canadian clinics and provincial service centres favour one touch query terminal at each entrance plus a wall-mounted information display inside the hall.
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 Toronto.
- 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-K1331 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K6180 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-K5270 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K8800 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 Toronto: 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 Toronto Buyers
AndroidSBC structures Toronto partnerships around how much integration the local partner keeps in house, with Canada projects typically choosing between three levels.
- 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.
The tracks are not exclusive of each other, and Toronto partners commonly run distribution on one product line and private label on another for the same Canada customer base.
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 Canada 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 Toronto buyers.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for Canada?
Answer: Yes. Compliance files for Canada are bundled into the source-factory shipment to Toronto, 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: For Toronto the entry MOQ is low enough to validate one site before committing to an estate, with 1-3 day samples and a 15-30 day first bulk lead time for Canada.
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 Toronto project rather than sold as a generic service, which keeps the Canada deliverable tied to a specific deployment.
How are software updates and long-term support handled on the WF-K family?
Answer: The WF-K family runs a staged OTA channel with rollback. Updates are released against the shared firmware baseline, and Toronto integrators can hold a Canada estate on a known revision while a new build is validated.
Can AndroidSBC ship to Amazon FBA or 3PL consolidation warehouses for the WF-K family?
Answer: Yes. Boards for Toronto can be routed straight into Amazon FBA or a third-party 3PL in Canada, with the labelling and packing specification confirmed before the lot is packed.
How are RMA and DOA replacements handled on the WF-K self-service query terminal family?
Answer: DOA and RMA cases are managed by lot, with replacement units supplied from a matching build so a Toronto partner does not end up with mixed firmware across a Canada estate.
Contact AndroidSBC: Start Your WF-K3399 Sourcing Conversation
AndroidSBC, a Wanlin Manufacturing Group export brand, opens the following channels for the WF-K self-service query terminal family. Toronto integrators can reach the export desk through:
- 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 Canada buyers and a 15-30 day mass-production lead to bulk orders. AndroidSBC commits to a seven-year firmware update window on the WF-K family.