Competitive pricing display — Wanlin AndroidSBC, 12-year Chinese building advertising Android motherboard manufacturer, WL-BA900 (RK3568 Elevator Dual-Display Controller Board) certified CE/FCC/RoHS. Rockchip RK3568 quad-core A55 2.0GHz + 1 TOPS NPU + 4K@60fps + 2GB RAM + 32GB eMMC + Dual . MOQ from 50 units, OEM/ODM from 500 units, 12-15 day delivery, 60+ ···