RS485 serial port signage board

3.5-inch embedded ARM board — Wanlin, 12-year Chinese information display Android motherboard manufacturer (RK3566), WL-IF800 (RK3566 Interactive Touch Information Kiosk Board) certified CE/FCC/RoHS. Android 8.1-15, cloud CMS compatible, OEM/ODM from 500 units, 15-20 day delivery, 60+ countries.