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Wanlin Group AndroidSBC · Single-screen Guide Query Board, WF-G3399

Single-screen Guide Query Board, WF-G3399

WF-G3399 Single-screen Guide Query Board guide to reference specifications, interfaces, firmware, integration and OEM/ODM requirements.

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Single-screen Guide Query Board, WF-G3399

TL;DR: Single-screen Guide Query Board

AndroidSBC sourcing desk: smart guide kiosk board pricing held flat through the current quarter serving international market, 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 international market and United States importers who run mall directory, wayfinding, information point, dual-screen promotion, interactive display and outdoor smart city programmes.

AndroidSBC WF-G3399 Smart Guide Kiosk Android Motherboard for international market, United States

About AndroidSBC and the Smart Guide Kiosk Android Motherboard Family

AndroidSBC builds the WF-G smart guide kiosk Android motherboard family in Longgang, Shenzhen for international market and United States buyers. Twelve models cover the range: WF-G8800 and WF-G8801 on the Rockchip RK3588 8nm octa-core platform for multi-screen directories and AI product advisory walls, WF-G3600 through WF-G3602 on the RK3568 22nm quad-core Cortex-A55 2.0GHz platform for dual-screen mall guides and public venue wayfinding, WF-G3566 on the RK3566 22nm part for compact countertop enquiry terminals, WF-G3288 and WF-G3399 on the 28nm RK3288 and RK3399 platforms for legacy estate refreshes and hotel lobby directories, WF-G1330 and WF-G1331 on the Allwinner A133 22nm entry tier for price check and promotional screens, WF-G6180 on the Allwinner H618 28nm signage platform, and WF-G5270 on the Allwinner T527 22nm octa-core industrial part with a 2 TOPS NPU and a -40C to 85C silicon rating for outdoor pillars. United States importers can mix tiers inside one estate because every model shares one firmware baseline. OEM private label starts at 100 pieces, ODM carrier board work at 500 pieces, and both tracks keep the same seven-year firmware window that applies to the standard international market and United States catalogue SKUs.

WF-G3399 Technical Specifications

ParameterAndroidSBC WF-G3399 (dual-screen high-definition guide kiosk)Industry Average
ProcessorRK3399 dual Cortex-A72 1.8GHz plus quad Cortex-A53 64-bit SoCOlder 28nm or 40nm quad-core SoC
Process node28nmOlder 28nm or 40nm process
GPUMali-T860 MP4Older Mali-450 or basic GPU
NPU / AIno NPU, CPU-only inferenceNo NPU on competing entry boards
Memory4GB LPDDR4DDR3 1GB / 2GB on competing boards
Storage32GB eMMCeMMC 5.0 8GB / 16GB on competing boards
Display outputdual HDMI 2.0 4K output plus eDPSingle HDMI 1080p only on competing boards
Touch support10-point capacitive touchResistive single-touch on competing boards
Operating systemAndroid 11Android 8 or Android 9 on competing boards
ConnectivityWiFi 5 plus Bluetooth 5.0 plus Gigabit EthernetWiFi 4 plus 10/100M Ethernet on competing boards
Payment peripheralsQR code scanner, NFC, barcode scanner, thermal printer, cash drawerNo bundled payment-peripheral driver SDK on competing boards
Operating temperature0C to 50C0C to 40C on competing boards

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 fifth obstacle is content ownership. When a floor plan, a tenant list and a promotional loop have to be updated from a central team, the board has to expose a stable content interface; a closed black-box image leaves United States operators unable to change a shop name without a site visit.

Reliability is tested, not asserted. Every WF-G lot passes through in-circuit test, functional test and a burn-in loop before it ships to international market, and the wide-temperature SKUs are validated against the -20C to 70C window that United States outdoor and transit programmes actually run in. FCC / UL and FCC Part 15 and FCC ID for radio modules, plus UL or ETL safety listing reports are kept on file for Port of Los Angeles shipments. The Los Angeles - Shanghai lane carries 23700 boards to international market and United States as of September 18, 2026, the 4th confirmed release on the WF-G programme.

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

The shortlist conversation in international market and United States rarely turns on clock speed alone. It turns on how quickly a visitor can go from standing in front of a directory to knowing which floor to walk to, and which board vendor has already solved the touch panel, the compliance files and the update path for that moment.

  • 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

Venue operators are consolidating screen estates onto fewer board platforms: dual-screen high-definition guide kiosk programmes in United States used to be quoted per site with a different controller each time; Mordor Intelligence and Technavio both track the same consolidation direction in self-service hardware. For international market buyers the consequence is that a single dual-screen high-definition guide kiosk platform has to serve a floor directory, a promotional wall and an information point, provided the board supports independent dual display output.

  • Mall floor directories and tenant finders: WF-G3399 is the usual starting point for shopping centre rollouts, with the dual-screen WF-G8800 as the directory plus promotion option.
  • Transit, hospital and campus wayfinding banks: the mid-tier WF-G8800 and the industrial WF-G8801 sister SKUs form the public venue ladder, with route planning and multi-language content.
  • Promotional walls and in-venue signage networks: WF-G8801 and the entry-tier sister SKUs cover continuous-play directory and campaign screens across a venue estate.

For international market buyers the takeaway is narrow: specify the United States compliance set and the content client at the same time as the silicon, or the estate gets re-qualified later.

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-G3600 form the mall-side directory ladder, with independent dual display output and 4K HDMI.
  • Compact countertop enquiry and price check terminals: WF-G3601 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-G3602 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-G3566 plus WF-G3600 cover the vision and recommendation workload on the device.
  • Promotional walls and in-venue signage networks: WF-G3601 plus WF-G3566 ship for continuous-play directory and campaign screens tied to a content calendar.
  • Hotel, resort and casino lobby directories: WF-G3600 plus WF-G3602 carry the guest orientation flow in international market.
  • 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-G3566 is positioned for street-level and park cabinets where the temperature range has to hold.
  • Venue programmes running in international market: 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 international market Buyers

For United States buyers the WF-G family can be taken as a private-label product, as a custom design or as a stock catalogue item, and international market partners usually start on one track and ladder up.

  • 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.

All three tracks run on the same twelve-model WF-G family and the same Longgang production line, so international market partners can move between them without re-qualifying the platform for United States.

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 international market 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 international market 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, international market integrators can reach the export desk through the following channels:

For international market and United States 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.