LED mai rikodin Smart Blackboard V4.0 Ma'amala Flat Panel ED Series M Series Flat Panel Smart Blackboard mai rikodin LED LED mai rikodin Smart Blackboard (Alamar Alama) 77inch LED mai rikodin Smart Blackboard 2022 EIBOARD Main Products Demo All-in-one Smart Board Tsarin Rikodi Live Mai Haɗin Kai & Maganin Smart IoT FCBoard Whiteboard Software