Screen Size & Display Quality The display size determines visibility and ease of use. Compact Panels (4-5 inches): Ideal for light control, door access, and security system monitoring. (e.g., Portworld YC-SM41P and YC-SM55P).smart home control panel Medium Panels (7-10 inches): Suitable for full-home control and automation dashboards. (e.g., YC-SM08P and YC-SM1011). Large Panels (10+...