Smart Query Terminal Motherboard, WF-K3602, AndroidSBC, Houston

TL;DR: Smart Query Terminal Motherboard

AndroidSBC supply desk: LPDDR4X and eMMC allocations locked for the WF-K query board family serving Houston, United States. 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 Houston 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

Wanlin Manufacturing Group builds boards and nothing else, which is why the WF-K query terminal line is sold factory direct through AndroidSBC. Twelve models cover hospital, bank, government, retail, transport and outdoor query duty, and each one leaves the Longgang line in Shenzhen with the same peripheral driver bundle for Houston integrators. 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-K3602 Technical Specifications

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 United States 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 United States Buyers

Sourcing a self-service query terminal board for United States is not only a chip question. A Houston integrator has to align the touch stack, the printer and scanner drivers, the enclosure cut-outs and the compliance file set before a single unit reaches the field.

Compliance and logistics compound each other. Boards for Houston move through Port of Los Angeles, and any mismatch between the FCC / UL documents and the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing route applied in United States surfaces at exactly the wrong moment. AndroidSBC answers this with a single BOM per lot, so a Houston order of 117000 units carries the same silicon and firmware as the pilot batch for United States.

Competitive Comparison: WF-K3602 vs Competing Self-Service Query Terminal Android Boards

The comparison below reflects the configurations AndroidSBC ships to Houston 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, Houston operators specify the query terminal with document scanner and A4 printer 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-K3602 and WF-K3288 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-K3288 and WF-K3399 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-K3399 over boards that re-spin silicon between lots.

What this means for Houston 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 rollout in the North America service networks segment shows how the WF-K family from AndroidSBC supports Houston integrators. Northline Information Flow Group retrofitted 117000 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.

According to Northline Information Flow Group VP Service Operations for North America Service Networks: 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 117000 units were upgraded in Houston without touching the enclosures.

Field Report: self-service document query and print rollout at a tax service hall

YANTIAN, Shenzhen, September 22, 2026 - Gong Li, AndroidSBC field desk. The WF-K3602 lot was soak-tested with the hall display and the touch panel running from one board, the configuration most United States projects specify. The WF-K3602 self-service query terminal Android motherboard order for Houston, United States cleared the burn-in station on schedule and is en route via the Los Angeles - 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 United States integrators, the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing paperwork is bundled.

Filed by Gong Li, AndroidSBC field desk, YANTIAN, 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-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 Houston.
• 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-K1330 runs tax, social security and real estate information lookup, with printing available on the same board.
• Shopping mall directories: the WF-K1331 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-K6180 has to stay readable under strong ambient light.
• Retail and pharmacy price or product lookup: compact stations where the WF-K5270 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 Houston: 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 Houston Buyers

The partnership structure offered to Houston buyers is deliberately flexible: United States 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.

Whatever track a Houston 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 query terminal with document scanner and A4 printer?

Answer: Yes. AndroidSBC treats the query terminal with document scanner and A4 printer as a stock case on the WF-K family and validates it on every tier that could plausibly run it, including the entry and industrial parts.

What is the real difference between the RK3568 tier and the other silicon tiers in the WF-K family?

Answer: The RK3568 tier carries its own process node, GPU and NPU rating, and AndroidSBC publishes all three per model so Houston integrators can compare on facts rather than on marketing labels.

Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for United States?

Answer: Yes. AndroidSBC handles the compliance route for United States directly, and Houston buyers receive the certificate set with the shipping documents so customs clearance is not held on paperwork.

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 Houston integrator can pilot one tier for United States 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 Houston requirement and validated on the same production rig that ships United States orders.

How are software updates and long-term support handled on the WF-K family?

Answer: Updates are delivered through a staged OTA channel with rollback support, and Houston integrators decide when a United States estate moves to a new build rather than being pushed onto it.

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

Answer: Yes. AndroidSBC ships to Amazon FBA and 3PL consolidation warehouses, including labelling, carton marking and pallet configuration matched to the United States destination that Houston buyers specify.

How are RMA and DOA replacements handled on the WF-K self-service query terminal family?

Answer: DOA units are replaced from the next available lot, and RMA cases are tracked by lot number. For Houston integrators this keeps United States deployments serviceable without holding large local stock.

Contact AndroidSBC: Start Your WF-K3602 Sourcing Conversation

Houston 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 States buyers and a 15-30 day mass-production lead to bulk orders. AndroidSBC, a Wanlin Manufacturing Group export brand, commits to a seven-year firmware update window on the WF-K family.