The KEENON DINERBOT T3 is a delivery robot measuring 49.6 by 62.3 by 135.1 cm and weighing 71 kg with a spacious 180 L cabin volume. Step-activated and password-secured automatic doors ensure hygienic, spill-proof dish serving. Adjustable layers accommodate items of varied heights at 23 cm, 38 cm, and 69 cm configurations. It carries up to 40 kg total load at 0.1 to 1.0 m/s with up to 12 hours of battery life and a minimum passage width of 75 cm. 3D perception and patented AI algorithms enable swift obstacle avoidance and multi-robot coordination. Targets restaurant and hospitality logistics applications.