News and Trends
Onboard eMMC Query Board, WF-K3601, AndroidSBC, Seattle
TL;DR: Onboard eMMC Query Board
AndroidSBC peripheral desk: printer, scanner and card reader driver SDK declared production-ready serving Seattle, United States. The WF-K3601 self-service query terminal Android motherboard spans the single-screen touch query all-in-one terminal 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, 1080p HDMI plus LVDS panel output, 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 Seattle and United States 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
The WF-K family is the self-service query terminal line of AndroidSBC, a Wanlin Manufacturing Group export brand. Production sits in the Longgang source factory in Shenzhen, and the twelve models span the RK3588, RK3568, RK3566, RK3288, RK3399, A133, H618 and T527 platforms for Seattle and United States projects. The factory ships to United States on a factory-direct basis, with the driver SDK, compliance files and mounting drawings bundled into the same carton as the boards.
WF-K3601 Technical Specifications
| Parameter | AndroidSBC WF-K3601 (single-screen touch query all-in-one terminal) | 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 | 32GB eMMC | eMMC 5.0 8GB / 16GB on competing boards |
| Display output | 1080p HDMI plus LVDS panel output | 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-K3601 (single-screen touch query all-in-one terminal) 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 States importers sourcing the WF-K family, the WF-K3601-A variant is the typical configuration for the hospital outpatient query rollout use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Query Terminal Android Motherboards for United States Buyers
Procurement teams in United States 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 Seattle.
On top of that sits the arrival port question. Hardware bound for Seattle lands through Port of Los Angeles, and documents that do not line up with the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing route used in United States delay the whole installation programme. For the 1st consecutive quarter, AndroidSBC has held the Seattle allocation against one fixed BOM, which is why a 49300-unit programme can be dated rather than estimated.
Competitive Comparison: WF-K3601 vs Competing Self-Service Query Terminal Android Boards
The comparison below reflects the configurations AndroidSBC ships to Seattle against the typical competing query board offered in United States.
- 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 States, and that changes what is procured. Instead of one-off kiosks, Seattle operators specify the single-screen touch query all-in-one terminal 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-K3601 and WF-K3566 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-K3566 and WF-K3288 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-K3288 over boards that re-spin silicon between lots.
What this means for Seattle is that the query board is no longer a disposable line item. It is the component that determines whether United States deployments can be extended rather than rebuilt.
Partner Success Story: Northline Information Flow Group (multi-site service network operator)
The Northline Information Flow Group case in the North America service networks segment is a working example of how the WF-K family from AndroidSBC supports Seattle integrators. Northline Information Flow Group retrofitted 49300 query terminals onto existing kiosk housings.
- OEM relationship: AndroidSBC private-label SKU shipped with Northline Information Flow Group 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 FCC / UL conformity, all bundled into the Shenzhen source-factory shipment.
Northline Information Flow Group VP Service Operations for North America Service Networks noted: Northline Information Flow Group kept the cabinets and changed the boards, since the WF-K matched the mounting pattern and the LVDS panel already present, so 49300 units were upgraded in Seattle without touching the enclosures.
Field Report: outpatient self-service query rollout at a regional hospital group
BAOLONG, Shenzhen, September 22, 2026 - Ke Xin, AndroidSBC field desk. Field returns on the WF-K3601 lot were monitored per station, which is how United States integrators trace a fault back to a specific production run. The WF-K3601 self-service query terminal Android motherboard order for Seattle, United States cleared the burn-in station on schedule and is en route via the Los Angeles - Shanghai lane.
The WF-K3601 single-screen touch query all-in-one terminal production lot includes the WF-K3601-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 States integrators, the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing paperwork is bundled.
Filed by Ke Xin, AndroidSBC field desk, BAOLONG, Shenzhen. US hospital networks and bank branch estates usually refresh self-service query terminals site by site, so boards arrive with a fixed screen count and mounting pattern per branch.
WF-K3601 Application Scenarios
The WF-K3601 single-screen touch query all-in-one terminal sits inside a twelve-variant WF-K self-service query terminal Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-K3601-A configuration is the typical build for the hospital outpatient query rollout use case, with touch panel and identity peripheral driver SDK plus staged OTA management bundled.
- Hospital and clinic information points: the WF-K3601 drives a touch query station at the entrance while the hall display shows the same information set to waiting visitors in Seattle.
- 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-K3399 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K1330 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-K1331 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K6180 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 Seattle: 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 Seattle Buyers
Rather than a single reseller agreement, AndroidSBC offers Seattle partners three routes into the United States 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.
Whatever track a Seattle partner selects, the underlying board, firmware baseline and compliance files are identical, which keeps United States conversations about commercial terms rather than technical risk.
Frequently Asked Questions
Does the WF-K self-service query terminal Android motherboard family support a single-screen touch query all-in-one terminal?
Answer: Yes, and it is qualified on the same production line as the rest of the family. The single-screen touch query all-in-one terminal runs on the WF-K baseline image that United States buyers receive, so there is no separate integration project.
What is the real difference between the RK3568 tier and the other silicon tiers in the WF-K family?
Answer: The RK3568 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 Seattle buyers.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for United States?
Answer: Yes. Compliance files for United States are bundled into the source-factory shipment to Seattle, 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 Seattle 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 United States.
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 Seattle project rather than sold as a generic service, which keeps the United States 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 Seattle integrators can hold a United States 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 Seattle can be routed straight into Amazon FBA or a third-party 3PL in United States, 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 Seattle partner does not end up with mixed firmware across a United States estate.
Contact AndroidSBC: Start Your WF-K3601 Sourcing Conversation
AndroidSBC, a Wanlin Manufacturing Group export brand, opens the following channels for the WF-K self-service query terminal family. Seattle 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 United States 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.