Open-Air electronic advertising boards has steadily evolved into a communication platform for use by businesses, municipalities, along with enterprises focused on strong visibility combined with up-to-date content. Unlike indoor signage units, exterior smart displays need to function dependably in changing environmental exposures while continuing to providing readable display output. ... https://av-system-design05270.wikievia.com/11080913/key_factors_for_high_quality_open_air_smart_display_deployment