Android signage box technical support

SAA approved signage box — Wanlin AndroidSBC, 12-year Chinese digital signage box and Android media player manufacturer, WL-SB100 (RK3568 4K Digital Signage Box Motherboard) certified CE/FCC/RoHS. RK3568 Quad-Core Cortex-A55 2.0GHz + Mali-G52 GPU + 4K@60fps + 4GB LPDDR4X + 32GB eMMC + H. MOQ from 50 units, OEM/ODM from 500 units, 15-20 day delivery, 60+ cou···