Digital signage set-top box board — Wanlin AndroidSBC, 12-year Chinese digital signage box and Android media player manufacturer, WL-SB200 (RK3568 Dual-Display Signage Box Motherboard) certified CE/FCC/RoHS. RK3568 + Dual HDMI Independent Output + 4K@60fps + 8GB LPDDR4X + 64GB eMMC + 4G LTE Option. MOQ from 50 units, OEM/ODM from 500 units, 15-20 day delive···