TL;DR: 3840x2160 4K Query Display Board for Clinic Reception
AndroidSBC sourcing desk: touch query board pricing held flat through the current quarter serving Manama, Bahrain. The WF-K3600 self-service query terminal Android motherboard spans the dual-screen query terminal with independent display 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 independent output, LVDS plus HDMI, 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 Manama and Bahrain 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 Manama and Bahrain projects. The factory ships to Bahrain on a factory-direct basis, with the driver SDK, compliance files and mounting drawings bundled into the same carton as the boards.
WF-K3600 Technical Specifications
| Parameter | AndroidSBC WF-K3600 (dual-screen query terminal with independent display) | 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 | dual 1080p independent output, LVDS plus HDMI | 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-K3600 (dual-screen query terminal with independent 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 Bahrain importers sourcing the WF-K family, the WF-K3600-A variant is the typical configuration for the dual-screen bank branch query rollout use case, with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Self-Service Query Terminal Android Motherboards for Bahrain Buyers
Query terminal reliability in Manama is a supply-chain question as much as an engineering one: the board has to be available on the same BOM for years, not just at the moment Bahrain issues the purchase order.
On top of that sits the arrival port question. Hardware bound for Manama lands through Khalifa Bin Salman Port, and documents that do not line up with the TRA type approval for radio and telecom terminal equipment route used in Bahrain delay the whole installation programme. For the 5th consecutive quarter, AndroidSBC has held the Manama allocation against one fixed BOM, which is why a 36700-unit programme can be dated rather than estimated.
Competitive Comparison: WF-K3600 vs Competing Self-Service Query Terminal Android Boards
The table below puts the WF-K self-service query terminal board against what a Manama integrator typically finds on competing query boards sold into Bahrain.
- 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
Growth in the query terminal segment is being driven by labour economics as much as by technology. In Bahrain the dual-screen query terminal with independent display lets operators cover longer hours with the same headcount, and Manama projects are typically justified on exactly that basis.
- Volume shift to board-level sourcing: more integrators now buy the motherboard rather than the finished kiosk, which is why the WF-K3600 and WF-K1330 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-K1330 and WF-K1331 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-K1331 over boards that re-spin silicon between lots.
For Manama integrators the implication is straightforward. Competing on the query terminal itself is difficult; competing on the integration package that reaches Bahrain is where margin survives.
Partner Success Story: Loire Accueil Numerique (public service reception specialist)
A Loire Accueil Numerique rollout in the France public service segment shows how the WF-K self-service query terminal family works in practice for Manama integrators. Loire Accueil Numerique installed 36700 query terminals in public reception halls.
- OEM relationship: AndroidSBC private-label SKU shipped with Loire Accueil Numerique 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 TRA Bahrain conformity, all bundled into the Shenzhen source-factory shipment.
As Loire Accueil Numerique Directeur Technique for France Public Service explained: Loire Accueil Numerique paired an entrance touch terminal with a high-brightness hall display, and the 36700 WF-K units shipped to Manama arrived as a matched pair on one board.
Field Report: dual-screen query terminal rollout at a city bank branch network
NANSHAN, Shenzhen, September 22, 2026 - Lin Yao, AndroidSBC field desk. The WF-K3600 production run was validated against the touch stack first, because Bahrain deployments mix 10-point and 20-point panels across the same estate. The WF-K3600 self-service query terminal Android motherboard order for Manama, Bahrain cleared the burn-in station on schedule and is en route via the Bahrain - Jebel Ali lane.
The WF-K3600 dual-screen query terminal with independent display production lot includes the WF-K3600-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 Bahrain integrators, the TRA Bahrain conformity plus TRA type approval for radio and telecom terminal equipment paperwork is bundled.
Filed by Lin Yao, AndroidSBC field desk, NANSHAN, Shenzhen. Bahrain integrators typically request CE plus local radio interface notification for self-service query terminal board deployments.
WF-K3600 Application Scenarios
The WF-K3600 dual-screen query terminal with independent 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-K3600-A configuration is the typical build for the dual-screen bank branch query rollout use case, with touch panel and identity peripheral driver SDK plus staged OTA management bundled.
- Hospital and clinic information points: the WF-K3600 drives a touch query station at the entrance while the hall display shows the same information set to waiting visitors in Manama.
- 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-K6180 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K5270 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-K8800 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K8801 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 Manama: 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 Manama Buyers
The commercial menu for Manama integrators has three entries, and Bahrain partners usually start on one before adding the others as volumes grow.
- 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.
In practice Bahrain partners start on the distribution track, add the integration track once volumes justify it, and move to private label when Manama brand recognition matters more than margin per unit.
Frequently Asked Questions
Does the WF-K self-service query terminal Android motherboard family support a dual-screen query terminal with independent display?
Answer: Yes. The dual-screen query terminal with independent display is a stock configuration on the WF-K self-service query terminal Android motherboard family from AndroidSBC. All tiers are validated against the same firmware build and the same peripheral interface before shipment to Manama.
What is the real difference between the RK3568 tier and the other silicon tiers in the WF-K family?
Answer: The RK3568 tier is the right choice when the Manama deployment needs exactly its level of video decode and AI capability; above that the extra headroom is paid for but not used, and below it the board cannot sustain the workload.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for Bahrain?
Answer: Yes, and where Bahrain requires a local registration step AndroidSBC supplies the technical file that the Manama partner submits, rather than leaving the integrator to reconstruct it.
What are the MOQ and lead time for a first order of the WF-K self-service query terminal family?
Answer: AndroidSBC sets a pilot-friendly MOQ on the WF-K family. Sample units reach Manama in 1-3 days, and a first bulk lot for Bahrain runs 15-30 days from confirmation.
Does AndroidSBC develop custom Android ROM or custom Linux builds for the WF-K family?
Answer: Yes. The WF-K baseline is Android, but Bahrain buyers frequently need a custom Linux image or a stripped Android build, and AndroidSBC delivers both from the Longgang engineering team for Manama.
How are software updates and long-term support handled on the WF-K family?
Answer: AndroidSBC supports field updates by staged OTA with rollback, plus local update packages where a Manama integrator needs to service Bahrain sites without network access.
Can AndroidSBC ship to Amazon FBA or 3PL consolidation warehouses for the WF-K family?
Answer: Yes, and this is a standard route for Manama sellers. AndroidSBC prepares FBA-compliant cartons and labels for Bahrain warehouses as part of the shipment rather than as a separate service.
How are RMA and DOA replacements handled on the WF-K self-service query terminal family?
Answer: AndroidSBC logs every board to its burn-in result, which is what makes RMA workable for Manama integrators running Bahrain estates across many sites.
Contact AndroidSBC: Start Your WF-K3600 Sourcing Conversation
AndroidSBC, a Wanlin Manufacturing Group export brand, opens the following channels for the WF-K family. Manama 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
For Manama and Bahrain buyers the sample lead is 1-3 days and the mass-production lead is 15-30 days. AndroidSBC, a Wanlin Manufacturing Group export brand, commits to a seven-year firmware update window.
