LPDDR5 Guide Self-Service Board, WF-G3399, AndroidSBC, San Antonio

TL;DR: LPDDR5 Guide Self-Service Board

AndroidSBC supply desk: LPDDR4X and eMMC allocations locked for the WF-G guide kiosk board family serving San Antonio, United States. The WF-G3399 smart guide kiosk Android motherboard spans the dual-screen high-definition guide kiosk and eleven sister models in the WF-G series, all built on the RK3399 dual Cortex-A72 1.8GHz plus quad Cortex-A53 64-bit SoC with the ARM Mali-T860 MP4 GPU, dual HDMI 2.0 4K output plus eDP, and Android 11 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-G family from the Longgang source factory in Shenzhen to San Antonio and United States importers who run mall directory, wayfinding, information point, dual-screen promotion, interactive display and outdoor smart city programmes.

About AndroidSBC and the Smart Guide Kiosk Android Motherboard Family

Every WF-G smart guide kiosk Android motherboard ships with the compliance set already assembled. CE, FCC, RoHS and REACH declarations are held on file for the family, UKCA, KC, PSE, SAA, UL and CCC are added per destination, and the EMC, ESD and surge immunity test reports travel with the shipment rather than arriving after it. AndroidSBC, a Wanlin Manufacturing Group export brand, keeps the same dossier structure for United States and for every other market it serves, so a San Antonio systems integrator can hand the file to a mall operator, a transit authority or a customs broker without a translation round trip. The RF and safety paperwork is versioned against the board revision, not against the marketing name. AndroidSBC keeps buffer stock on the Rockchip and Allwinner tiers so San Antonio and United States orders do not wait on a wafer allocation, and each production lot is locked to one BOM for traceability.

WF-G3399 Technical Specifications

All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-G3399 (dual-screen high-definition guide kiosk) 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-G family, the WF-G3399-A variant is the typical configuration for the hotel lobby and resort directory terminal use case, with a sustained weekly capacity of 5000 pcs/wk.

Challenges in Sourcing Smart Guide Kiosk Android Motherboards for United States Buyers

The tenth obstacle is the hidden cost of a trading company in the middle. Every San Antonio specification change becomes a negotiation, every failure analysis becomes a forwarding exercise, and United States engineers never reach the people who actually control the layout.

Lifecycle is planned at the point of sale. AndroidSBC keeps a seven-year firmware window on the WF-G family, publishes a migration path from the 28nm legacy tiers and the A133 entry tier, and holds buffer stock so San Antonio and United States programmes are not stranded when a platform ages out. FCC / UL conformity and the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing file set stay versioned alongside. As of September 18, 2026 the San Antonio programme stands at 115800 boards booked, the 8th lot to clear the line for United States and the 8th to route through the Los Angeles - Shanghai lane.

Competitive Comparison: WF-G3399 vs Competing Smart Guide Kiosk Android Boards

Most United States tenders shortlist two or three board vendors, and the shortlist usually collapses on the same axes: how many silicon options one vendor actually controls, how much of the peripheral stack is already written, and how the fleet gets updated after installation. The WF-G family is positioned against those axes for San Antonio programmes.

• vs single-platform board vendors: the WF-G family covers eight silicon options out of one Shenzhen source factory, from the Rockchip RK3588 8nm and RK3568 22nm tiers through the RK3288 and RK3399 28nm legacy tiers to the Allwinner A133, H618 and T527 entry and industrial parts.
• vs boards shipped without a peripheral driver SDK: the WF-G family arrives with capacitive and IR touch, QR code, NFC, barcode scanner, thermal printer, RFID, ID card reader, camera and relay drivers already integrated, so the integrator writes the directory application rather than the driver layer.
• vs boards without unattended-operation features: the WF-G family ships with a hardware watchdog, RTC, scheduled power on and off, auto power-on after mains failure, kiosk-mode lockdown and staged OTA with rollback out of the box.
• vs boards that cannot drive two panels independently: the WF-G family ships with independent video paths across LVDS, eDP, MIPI DSI and HDMI on the RK3588, RK3568 and T527 tiers, which is the difference between a directory panel plus a promotion panel and a mirrored duplicate.

Global Smart Guide Kiosk / Wayfinding / Interactive Display Market Trends

Certification burden is shaping vendor selection. As United States tightens radio, electrical and accessibility conformity for public-facing terminals, San Antonio buyers increasingly score vendors on whether the compliance dossier, the EMC reports and the safety file travel with the lot. IDC notes the same shift in enterprise device procurement, where supply continuity and regulatory readiness now weigh as heavily as unit price in dual-screen high-definition guide kiosk platform choices.

• Mall floor directories and tenant finders: WF-G3399 is the usual starting point for shopping centre rollouts, with the dual-screen WF-G3600 as the directory plus promotion option.
• Transit, hospital and campus wayfinding banks: the mid-tier WF-G3600 and the industrial WF-G3601 sister SKUs form the public venue ladder, with route planning and multi-language content.
• Promotional walls and in-venue signage networks: WF-G3601 and the entry-tier sister SKUs cover continuous-play directory and campaign screens across a venue estate.

The number that actually moves a San Antonio project is not the market total but the board count per venue, and that is where a multi-tier family earns its keep.

Partner Success Story: Kanto Guide Systems (public venue guidance integrator)

A Kanto Guide Systems rollout in the Japan public venues segment shows how the WF-G smart guide kiosk Android motherboard family works in practice for San Antonio integrators. Kanto Guide Systems deployed 115800 WF-G guide boards across municipal halls, transit concourses and hospital orientation points in the Kanto region.

• OEM relationship: AndroidSBC private-label SKU shipped with Kanto Guide Systems 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 and IR touch, QR code, NFC, barcode scanner, thermal printer, RFID, ID card reader, camera and relay modules.
• 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.

As Kanto Guide Systems Platform Lead for Japan Public Venues put it: Kanto Guide Systems runs unattended orientation points, so the hardware watchdog, scheduled power cycling and staged OTA on the WF-G board removed a whole class of site visits for the 115800 units now live in San Antonio.

Field Report: lobby directory terminal installation at a business hotel group

SHENZHEN, September 18, 2026 - Dian Mo, AndroidSBC field desk. Line records show a 72-hour continuous burn-in on the WF-G3399 boards, with the dual-screen high-definition guide kiosk content loop replayed across the full window and the panel left running at rated brightness. The WF-G3399 smart guide kiosk Android motherboard order for San Antonio, United States cleared the burn-in station on schedule and is en route via the Los Angeles - Shanghai lane.

The WF-G3399 dual-screen high-definition guide kiosk production lot includes the WF-G3399-A variant as the typical configuration, with payment-peripheral driver SDK and OTA content management bundled into the source-factory shipment. For United States integrators, the FCC / UL conformity plus FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing paperwork is bundled.

Filed by Dian Mo, AndroidSBC field desk, SHENZHEN. FCC Part 15B Class B plus UL 60950-1 listing are the typical anchors; big-box retail chains source self-checkout boards under multi-year framework agreements.

WF-G3399 Application Scenarios

The WF-G3399 dual-screen high-definition guide kiosk sits inside a twelve-variant WF-G smart guide kiosk Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-G3399-A configuration is the typical build for the hotel lobby and resort directory terminal use case, with payment-peripheral driver SDK and OTA content management bundled.

• Shopping centre floor directories and tenant finders: WF-G3399 plus WF-G1330 form the mall-side directory ladder, with independent dual display output and 4K HDMI.
• Compact countertop enquiry and price check terminals: WF-G1331 plus WF-G3399 are the usual pairing where housing depth is limited and the BOM target is fixed.
• Transit, hospital and campus wayfinding banks: WF-G6180 is the dedicated public venue SKU, with route planning, multi-language content and a -20C to 70C window.
• AI product advisory walls and virtual try-on mirrors: WF-G5270 plus WF-G1330 cover the vision and recommendation workload on the device.
• Promotional walls and in-venue signage networks: WF-G1331 plus WF-G5270 ship for continuous-play directory and campaign screens tied to a content calendar.
• Hotel, resort and casino lobby directories: WF-G1330 plus WF-G6180 carry the guest orientation flow in San Antonio.
• Exhibition and museum interpretive display points: WF-G3399 is the compact SKU for exhibit-side content and catalogue browsing.
• Outdoor smart city information pillars: WF-G5270 is positioned for street-level and park cabinets where the temperature range has to hold.
• Venue programmes running in San Antonio: mall directories, supermarket price check, pharmacy enquiry, transit wayfinding, hospital orientation, hotel lobby guides, museum exhibits, campus directories and outdoor information pillars.

Partnership Models for San Antonio Buyers

AndroidSBC opens OEM, ODM and distribution tracks on the WF-G family for San Antonio and United States, all backed by one Shenzhen production line and one firmware baseline.

• OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom Android ROM, custom SKU label and CE / FCC / RoHS files bundled.
• ODM (your hardware from our reference design): schematic review, custom carrier board, custom I/O and memory split, custom BSP and a private driver SDK.
• Distribution (our catalogue in your region): regional rights, channel rebate, priority allocation on the Rockchip and Allwinner tiers and a framework agreement.

AndroidSBC keeps the commercial structure simple for San Antonio and United States: one family, three tracks, and no penalty for starting small and scaling up later.

Frequently Asked Questions

Does the WF-G smart guide kiosk Android motherboard family support a dual-screen high-definition guide kiosk?

Answer: Yes. The dual-screen high-definition guide kiosk is a stock configuration on the WF-G family across the Rockchip premium, mid and legacy tiers and the Allwinner entry and industrial tiers, with capacitive and IR touch, QR, NFC, printer and scanner driver support bundled into the source-factory shipment.

What is the real difference between the RK3399 tier and the other silicon tiers in the WF-G family?

Answer: The RK3399 tier in the WF-G family is one of eight. Rockchip RK3588 8nm runs octa-core Cortex-A76 2.4GHz plus Cortex-A55 with the Mali-G610 MP4 GPU and 6 TOPS NPU. RK3568 22nm runs quad-core Cortex-A55 2.0GHz with the Mali-G52 2EE GPU and 1 TOPS NPU, and RK3566 22nm runs the same core at 1.8GHz with 0.8 TOPS. RK3288 28nm is quad-core Cortex-A17 1.8GHz 32-bit with the Mali-T764 GPU, and RK3399 28nm is dual Cortex-A72 plus quad Cortex-A53 with the Mali-T860 MP4. Allwinner A133 and H618 are 22nm and 28nm quad-core Cortex-A53 entry parts, and Allwinner T527 is a 22nm octa-core Cortex-A55 industrial part with the Mali-G57 MC1 GPU and a 2 TOPS NPU.

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

Answer: Yes. AndroidSBC ships the WF-G family with CE, FCC, UKCA, RoHS and REACH documentation, plus FCC / UL conformity and the FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing file set for United States. The paperwork travels with the Port of Los Angeles shipment rather than arriving as a follow-up email.

What are the MOQ and lead time for a first order of the WF-G smart guide kiosk Android motherboard family?

Answer: AndroidSBC accepts sample orders from one piece up on the WF-G family, with a 1-3 day sample lead. The OEM track opens at 100 pieces, the ODM track at 500 pieces, and bulk production runs 15-30 days from BOM sign-off.

Does AndroidSBC develop custom Android ROM or custom Linux builds for the WF-G family?

Answer: Yes. Custom Android and custom Linux builds are part of the ODM programme on the WF-G family. AndroidSBC works from the reference BSP, adds the partner applications and drivers, and keeps the result on a versioned branch so San Antonio teams can reproduce the build.

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

Answer: Updates are staged, not pushed blind. The WF-G family ships with a staged OTA channel, rollback, remote configuration and device telemetry, so aa United States estate can be updated site by site and a bad build can be reversed before it reaches the whole fleet.

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

Answer: Yes. AndroidSBC ships direct to Amazon FBA or a nominated 3PL for United States buyers, on FOB Shenzhen, CIF Port of Los Angeles or DDP terms, with serialised labels so each carton can be traced to a production lot.

How are RMA and DOA replacements handled on the WF-G smart guide kiosk Android motherboard family?

Answer: Yes. For the WF-G family AndroidSBC replaces DOA boards from buffer stock and repairs or replaces RMA units in-house, with the failure analysis returned to the San Antonio integrator so the same fault does not recur on the next lot.

Contact AndroidSBC: Start Your WF-G3399 Sourcing Conversation

To start a WF-G smart guide kiosk Android motherboard sourcing conversation with AndroidSBC, San Antonio integrators can reach the export desk 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 commits to a seven-year firmware update window on the WF-G family.