News and Trends
Query Terminal for GCC Countries for Hospital Information Point, WF-K3399, AndroidSBC, Bogota
TL;DR: Query Terminal for GCC Countries for Hospital Information Point
AndroidSBC export desk: OEM, ODM and distribution tracks open on the WF-K self-service query board family serving Bogota, Colombia. 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 Bogota and Colombia 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 has supplied board-level hardware to overseas integrators for years, and the WF-K self-service query terminal line is its dedicated query answer. Twelve models, eight platforms, one Longgang production base in Shenzhen, and a single peripheral driver SDK that Bogota teams flash once and reuse across projects. The factory ships to Colombia 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 Colombia 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 Colombia Buyers
Self-service query terminals in Bogota live in public space, which means the board must tolerate dust, unskilled handling and long unattended hours, not just meet a datasheet in a Colombia laboratory.
Add the compliance layer and the picture gets tighter. For Colombia the paperwork runs through CRC and ANE homologation with RETIE electrical conformity, and a board that was never validated against it turns into a re-test cycle that Bogota integrators pay for in schedule, not just money. The factory answers with lot-level BOM control, so the Bogota order of 184200 units is the 1st in a series that never re-qualifies the peripheral stack.
Competitive Comparison: WF-K3399 vs Competing Self-Service Query Terminal Android Boards
The table below puts the WF-K self-service query terminal board against what a Bogota integrator typically finds on competing query boards sold into Colombia.
- 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 Colombia the dual-screen HD query terminal with mirrored display lets operators cover longer hours with the same headcount, and Bogota 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-K3399 and WF-K8801 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-K8801 and WF-K3600 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-K3600 over boards that re-spin silicon between lots.
For Colombia buyers, the market shift means the query terminal decision is now a multi-year supply decision, and Bogota projects are increasingly evaluated on that basis.
Partner Success Story: Deccan Info Technologies (retail and telecom self-service vendor)
A recent Deccan Info Technologies deployment in the India retail and telecom segment shows how the WF-K self-service query terminal Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand, supports Bogota integrators. Deccan Info Technologies installed 184200 query kiosks across retail and telecom service points.
- OEM relationship: AndroidSBC private-label SKU shipped with Deccan Info Technologies 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 CRC / ANE conformity, all bundled into the Shenzhen source-factory shipment.
According to Deccan Info Technologies Head of Delivery for India Retail and Telecom: Deccan Info Technologies needed high volume at a short lead time, and 184200 WF-K entry boards reached Bogota on schedule with the touch and printer stack already validated.
Field Report: dual-screen HD directory query rollout at a shopping mall
PINGHU, Shenzhen, September 22, 2026 - Jian Guo, AndroidSBC field desk. The WF-K3399 batch was logged against the firmware revision before packing, so Colombia sites can be matched to a known build. The WF-K3399 self-service query terminal Android motherboard order for Bogota, Colombia cleared the burn-in station on schedule and is en route via the Cartagena - 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 Colombia integrators, the CRC and ANE homologation with RETIE electrical conformity paperwork is bundled.
Filed by Jian Guo, AndroidSBC field desk, PINGHU, Shenzhen. Colombia integrators typically request CE plus local radio interface notification for self-service query terminal board deployments.
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 Bogota.
- 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-K3601 runs tax, social security and real estate information lookup, with printing available on the same board.
- Shopping mall directories: the WF-K3602 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-K3566 has to stay readable under strong ambient light.
- Retail and pharmacy price or product lookup: compact stations where the WF-K3288 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 Bogota: 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 Bogota Buyers
The commercial menu for Bogota integrators has three entries, and Colombia 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 Colombia partners start on the distribution track, add the integration track once volumes justify it, and move to private label when Bogota 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 HD query terminal with mirrored display?
Answer: Yes. AndroidSBC treats the dual-screen HD query terminal with mirrored display 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 RK3399 tier and the other silicon tiers in the WF-K family?
Answer: The RK3399 tier carries its own process node, GPU and NPU rating, and AndroidSBC publishes all three per model so Bogota integrators can compare on facts rather than on marketing labels.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for Colombia?
Answer: Yes. AndroidSBC handles the compliance route for Colombia directly, and Bogota 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: AndroidSBC keeps the first-order MOQ low specifically so Bogota integrators can test the board inside a real Colombia project before placing an estate-scale order.
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 Bogota requirement and validated on the same production rig that ships Colombia 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 Bogota integrators decide when a Colombia 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 Colombia destination that Bogota 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 Bogota integrators this keeps Colombia deployments serviceable without holding large local stock.
Contact AndroidSBC: Start Your WF-K3399 Sourcing Conversation
Bogota 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 Colombia 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.
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