Hotel robot

A robot butler can be seen walking down a hotel corridor, indicating the distance to a room

• Camera: smart hotel in hospitality industry 4.0 technology concept, robot butler (robot assistant) use for greet arriving guests, deliver customer, items to rooms, give information, support variety languages
• Created timestamp: 1512098599
• Aperture: 1.8
• Focal length: 10.4
• ISO: 400
• Shutter speed: 0.025
• Orientation: 1