TL;DR: H618 Export to Argentina Market
AndroidSBC OEM partnership announcement extending H618 board availability serving Chicago, United States. The WFH618 board family spans the Digital signage player mainboard and eight sister models (WFH618-01 through WFH618-09), all built on the Allwinner H618 quad-core ARM Cortex-A53 1.5GHz 64-bit platform with the Mali-G31 MP2 GPU, H.265 8K@24fps plus H.264/VP9/AVS2 4K hardware decode, HDMI 2.0 4K@60fps output, and Android 12 / Android 14 firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WFH618 family from the Longgang source factory in Shenzhen to Chicago and United States importers who run OTT TV box, Android TV stick, digital signage, smart screen, single-board computer, and IoT gateway programs.

About AndroidSBC and the Allwinner H618 board family
AndroidSBC is the export brand of Wanlin Manufacturing Group, a Shenzhen-based source-factory group with more than a decade of OEM/ODM experience on Allwinner, Rockchip, and Amlogic platforms. The Allwinner H618 board family covered in this release is the WFH618 line, a nine-model range that AndroidSBC developed around the Allwinner H618 quad-core ARM Cortex-A53 1.5GHz 64-bit SoC with the Arm Mali-G31 MP2 GPU, 8K H.265 hardware decode, and Android 12 / Android 14 firmware support. Wanlin's Longgang facility in Shenzhen produces the WFH618 family for OTT TV box, Android TV, digital signage, smart screen, single-board computer, and IoT gateway programs that Chicago and United States buyers bring to the table. For United States in particular, the WFH618 platform addresses the OTT/Android TV distribution channel where local brand importers, retail chain procurement teams, hospitality refresh integrators, and system integrators looking for the global OTT/Android TV/digital signage/smart screen/SBC/IoT gateway supply base all converge on the same architecture.
Global Android TV / OTT Set-Top Box / Smart Screen Market Trends
- Digital signage and DOOH: Ethernet-attached 4K HDR loop playback is the default requirement. The 8K H.265 decode headroom ensures the loop can be re-encoded at higher bitrate for a refresh.
- Smart screen and IoT gateway: Matter-ready Zigbee 3.0 plus BLE 5.0 plus WiFi 6 has become the minimum mesh specification. The WFH618-04 supports the Matter-ready stack via OpenWrt 23 firmware.
Across these three segments, AndroidSBC sees United States-side procurement shifting from spot quotes to framework agreements with a one-lot-per-month cadence, especially with OTT box and digital signage retail programs in Chicago that need a 12-month shipping window.
WFH618-04 Application Scenarios
The WFH618 family fits nine primary application lanes, with the WFH618-04 (Digital signage player mainboard) being the headline SKU for Chicago and United States programs:
- OTT TV box and Android TV stick: WFH618-01 plus WFH618-02 form the consumer STB / streaming dongle ladder.
- Smart screen and conference display: WFH618-03 carries MIPI-DSI plus LVDS touch support.
- Digital signage player and DOOH: WFH618-04 plus WFH618-05 deliver 4K HDMI loop and remote content push.
- Single board computer: WFH618-06 ships with Debian 12, Ubuntu 22.04, Buildroot 2022, Android 12, and OpenWrt 23.
- IoT gateway: WFH618-07 supports the Matter-ready Zigbee 3.0 + BLE 5.0 + WiFi 6 mesh.
- Education terminal: WFH618-08 carries the Google EDU-ready Android 14 stack.
- Commercial display controller: WFH618-09 is the industrial 24/7 SKU with watchdog and -40C-to-85C rated eMMC.
- Vertical-specific programs in Chicago: hospitality IPTV, retail signage, healthcare kiosk, education tablet, industrial HMI, smart home hub.
What is the difference between the 9 WFH618-XX models?
Answer: WFH618-01 is the OTT TV box mainboard. WFH618-02 is the Android TV stick mainboard. WFH618-03 is the smart display mainboard. WFH618-04 is the digital signage player mainboard. WFH618-05 is the advertising media player mainboard. WFH618-06 is the SBC single board computer with Raspberry-Pi compatible 40-pin GPIO. WFH618-07 is the IoT gateway mainboard. WFH618-08 is the education terminal mainboard. WFH618-09 is the commercial display controller mainboard.
Does AndroidSBC support custom Android ROM or custom Linux distro development?
Answer: Yes. For ODM partners, AndroidSBC delivers custom Android ROM with proprietary services, custom Linux distro based on Buildroot 2022 or Yocto Kirkstone, and OpenWrt 23 customisation for the IoT gateway line. The SDK and BSP source code is provided under NDA.
Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation warehouses?
Answer: Yes. AndroidSBC ships DDP to Amazon FBA warehouses in the US, EU, and Japan, as well as to nominated 3PL consolidation warehouses in Hong Kong, Singapore, Rotterdam, and Los Angeles. The per-lot export declaration names the Wanlin Longgang source factory as the place of origin.
How does AndroidSBC handle RMA or DOA replacements?
Answer: AndroidSBC targets a 0.3 percent DOA rate on the WFH618 family across the prior 12 months. For RMA, partners ship the defective {model} unit back to the Wanlin Longgang facility with the burn-in barcode; AndroidSBC ships a replacement unit within 10 business days.
Contact AndroidSBC: Start Your WFH618-04 Sourcing Conversation
Wanlin Manufacturing Group (AndroidSBC) is the source-factory export partner for the WFH618 family. For Chicago and United States importers, brand owners, and channel distributors who want to source the Digital signage player mainboard directly from the Wanlin Longgang facility, the contact channels are:
- 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

