Orca - Orca Display 2: A truly sunlight-viewable screen
5 Inch Sunlight Readable Touch Screen 800x480 IPS LCD Display for Raspberry Pi 3/4 (or Any HDMI Source with no Touch) : Amazon.ca: Electronics
Sunlight Readable Monitors
High Brightness Monitor - Sunlight Readable LCD Display
Amazon.com: 10.1" Rugged Sunlight Readable Resistive 5W Touchscreen Display LCD Monitor with HDMI VGA DVI USB Video Input 1000 NIT 1024x600 Native Resolution, 16x9 Aspect Ratio Contrast Ratio to 500:1- 1022TSH : Electronics