Messenger Robot / Shared delivery robot

This is a shared delivery robot. It is located in the metropolis.Each block has 2-3 robots. People can call the robot through the app to make short-distance delivery service. The delivery items can contain letters,office materials, and food delivery, etc. Through the app to connect with the robot to do cargo tracking and delivery status control. Different size and weights will have different prices. You can pay by app. No need to send by themselves. Saving time, efficiency and security.This concept conceived by bicycle messenger from New York.