Exterior digital advertising boards has grown into a widely used visual communication tool among brands, municipalities, and associations pursuing strong visibility with up-to-date information delivery. Unlike interior visual systems, external smart signage solutions need to perform reliably across changing environmental exposures while continuing to delivering sharp on-screen present... https://kathleen844i3p.wikijournalist.com/107511/critical_factors_for_high_quality_external_digital_display_installation