News and Trends
Android 11 Guide Kiosk Board for Guide Query Counter, WF-G3399, AndroidSBC, Ho Chi Minh City
TL;DR: Android 11 Guide Kiosk Board for Guide Query Counter
AndroidSBC software desk: Android 15 baseline and staged OTA channel published for the WF-G family serving Ho Chi Minh City, Vietnam. 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 Ho Chi Minh City and Vietnam 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
Longevity is part of the offer. AndroidSBC commits to a seven-year firmware window on the WF-G family, staged OTA updates with rollback, and a versioned driver SDK so Ho Chi Minh City and Vietnam integrators can pin a build and stay on it. Where a platform reaches end of life, the family has a documented migration path: RK3288 boards move to RK3566 or RK3568, RK3399 dual-screen builds move to RK3568 or RK3588, and A133 entry terminals move to RK3566 where the content workload has outgrown the part. The industrial T527 tier carries a ten-year supply posture from the silicon vendor, which is why AndroidSBC positions WF-G5270 for outdoor information pillars in Ho Chi Minh City that are expected to run for a decade. For Vietnam importers the working rhythm in Ho Chi Minh City is a sample lot in 1-3 days, an OEM pilot from 100 pieces and a 15-30 day mass-production window once the BOM is signed off.
WF-G3399 Technical Specifications
| Parameter | AndroidSBC WF-G3399 (dual-screen high-definition guide kiosk) | Industry Average |
|---|---|---|
| Processor | RK3399 dual Cortex-A72 1.8GHz plus quad Cortex-A53 64-bit 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 | no NPU, CPU-only inference | 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 HDMI 2.0 4K output 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 |
| Payment peripherals | QR code scanner, NFC, barcode scanner, thermal printer, cash drawer | No bundled payment-peripheral 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-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 Vietnam 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 Vietnam 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 Vietnam operators unable to change a shop name without a site visit.
The answer is a documented compliance path rather than a promise. AndroidSBC ships the WF-G family with CE, FCC, RoHS and REACH on file and adds VNTA / VCCI conformity plus the VNTA type approval with VCCI conformity file set for Vietnam, routed through Port of Ho Chi Minh with the product rather than as a follow-up email. The 3rd booking window for Ho Chi Minh City stands at 82900 boards as of September 18, 2026, routed to Vietnam over the Ho Chi Minh - Shenzhen lane.
Competitive Comparison: WF-G3399 vs Competing Smart Guide Kiosk Android Boards
The competitive set for a smart guide kiosk board is wide, from single-chip vendor boards to full industrial computer modules. What separates them for Ho Chi Minh City buyers in Vietnam is whether the vendor can cover an entry price-check screen and a multi-screen AI advisory wall from one firmware baseline.
- 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
Labour economics keep pushing the same direction. With information desks under staffing pressure in Vietnam, venue operators in Ho Chi Minh City are converting more of the orientation moment to self-service: floor directories, tenant finders, route planners, exhibit guides and appointment check-in points. Each conversion is another dual-screen high-definition guide kiosk board, and each one has to be managed as part of a fleet rather than as a standalone screen.
- Mall floor directories and tenant finders: WF-G3399 is the usual starting point for shopping centre rollouts, with the dual-screen WF-G1331 as the directory plus promotion option.
- Transit, hospital and campus wayfinding banks: the mid-tier WF-G1331 and the industrial WF-G6180 sister SKUs form the public venue ladder, with route planning and multi-language content.
- Promotional walls and in-venue signage networks: WF-G6180 and the entry-tier sister SKUs cover continuous-play directory and campaign screens across a venue estate.
The gap between a market forecast and a Ho Chi Minh City order book is the board count per venue type, and AndroidSBC publishes the per-venue assumptions it uses for Vietnam so integrators can sanity-check their own numbers.
Partner Success Story: Gulf Venue Ventures (mall and mixed-use developer supplier)
A Gulf Venue Ventures programme in the GCC retail and hospitality segment illustrates how the WF-G family from AndroidSBC supports Ho Chi Minh City integrators on the ground. Gulf Venue Ventures deployed 82900 WF-G mall guide boards across flagship malls and mixed-use concourses in the GCC.
- OEM relationship: AndroidSBC private-label SKU shipped with Gulf Venue Ventures 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 VNTA / VCCI conformity, all bundled into the Shenzhen source-factory shipment.
As Gulf Venue Ventures Director of Guest Experience for GCC Retail and Hospitality explained: Gulf Venue Ventures runs Arabic and English interfaces on the same estate, and the multi-language support on the WF-G board let Ho Chi Minh City sites switch content per screen without maintaining two firmware images.
Field Report: lobby directory terminal installation at a business hotel group
BAOLONG, Shenzhen, September 18, 2026 - Liang Shu, AndroidSBC field desk. Thermal profiling was recorded on the WF-G3399 boards with the dual-screen high-definition guide kiosk enclosure mock-up sealed, and the junction temperatures stayed inside the wide-temperature budget. The WF-G3399 smart guide kiosk Android motherboard order for Ho Chi Minh City, Vietnam cleared the burn-in station on schedule and is en route via the Ho Chi Minh - Shenzhen 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 Vietnam integrators, the VNTA / VCCI conformity plus VNTA type approval with VCCI conformity paperwork is bundled.
Filed by Liang Shu, AndroidSBC field desk, BAOLONG, Shenzhen. VNTA plus VCCI; Ho Chi Minh City retail modernization is a fast-growing self-checkout market.
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-G5270 form the mall-side directory ladder, with independent dual display output and 4K HDMI.
- Compact countertop enquiry and price check terminals: WF-G8800 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-G8801 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-G3600 plus WF-G5270 cover the vision and recommendation workload on the device.
- Promotional walls and in-venue signage networks: WF-G8800 plus WF-G3600 ship for continuous-play directory and campaign screens tied to a content calendar.
- Hotel, resort and casino lobby directories: WF-G5270 plus WF-G8801 carry the guest orientation flow in Ho Chi Minh City.
- 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-G3600 is positioned for street-level and park cabinets where the temperature range has to hold.
- Venue programmes running in Ho Chi Minh City: 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 Ho Chi Minh City Buyers
AndroidSBC structures the WF-G guide kiosk programme around three partner tracks for Ho Chi Minh City and Vietnam, each with a different entry quantity and a different level of design control.
- 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 supports partners moving between tracks mid-programme in Ho Chi Minh City, which is common when a distributor wins a tender that turns into a private-label line for Vietnam.
Frequently Asked Questions
Does the WF-G smart guide kiosk Android motherboard family support a dual-screen high-definition guide kiosk?
Answer: Yes. The WF-G smart guide kiosk Android motherboard family from AndroidSBC ships dual-screen high-definition guide kiosk as a stock configuration. The Rockchip RK3588, RK3568, RK3566, RK3288 and RK3399 tiers and the Allwinner A133, H618 and T527 tiers all run the dual-screen high-definition guide kiosk firmware baseline with the peripheral driver SDK bundled.
What is the real difference between the RK3399 tier and the other silicon tiers in the WF-G family?
Answer: There are eight silicon options in the WF-G family and RK3399 is one of them. RK3588 leads on AI and multi-screen, RK3568 leads on I/O breadth, RK3566 leads on cost per screen, T527 leads on industrial temperature, RK3288 and RK3399 cover 28nm refreshes, and A133 and H618 lead on BOM. AndroidSBC keeps one firmware baseline across all eight so Vietnam integrators can mix tiers inside one venue estate.
Can AndroidSBC handle CE / FCC / UKCA / RoHS / REACH paperwork for Vietnam?
Answer: Yes. Paperwork is part of the product, not an extra. The WF-G family ships with the CE / FCC / RoHS / REACH set and with VNTA / VCCI plus VNTA type approval with VCCI conformity for Vietnam, so Ho Chi Minh City integrators can hand the dossier to a mall operator, a transit authority or an inspector on day one.
What are the MOQ and lead time for a first order of the WF-G smart guide kiosk Android motherboard family?
Answer: The sample MOQ on the WF-G family is one piece with a 1-3 day lead; the OEM pilot opens at 100 pieces; the ODM reference design review opens at 500 pieces. Mass production runs on a 15-30 day lead once the BOM is signed off.
Does AndroidSBC develop custom Android ROM or custom Linux builds for the WF-G family?
Answer: Yes. AndroidSBC ports Android 10 through Android 15, plus Linux, Ubuntu and Debian, on every WF-G tier. Custom ROM work includes the boot animation, the kiosk lockdown layer, the update channel and the peripheral driver package for Vietnam deployments.
How are software updates and long-term support handled on the WF-G family?
Answer: Software support is treated the same way as hardware supply. The WF-G family carries a seven-year firmware commitment, remote configuration, telemetry hooks and staged rollout, so a Vietnam deployment can be managed as a fleet rather than as a set of screens.
Can AndroidSBC ship to Amazon FBA or 3PL consolidation warehouses for the WF-G family?
Answer: Yes. Shipments can be consolidated into a 3PL or FBA destination for Ho Chi Minh City partners, with carton labelling, palletisation and the VNTA / VCCI plus VNTA type approval with VCCI conformity paperwork prepared in Shenzhen before the lot leaves.
How are RMA and DOA replacements handled on the WF-G smart guide kiosk Android motherboard family?
Answer: Warranty handling is part of the source-factory relationship: DOA replacement from buffer stock, RMA repair or replacement at the Longgang facility, and a documented turnaround for Ho Chi Minh City and Vietnam partners under the supply agreement.
Contact AndroidSBC: Start Your WF-G3399 Sourcing Conversation
AndroidSBC, a Wanlin Manufacturing Group export brand, opens the following channels for the WF-G family. Ho Chi Minh City 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 Ho Chi Minh City and Vietnam 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.
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