In the past few years, we have covered plenty of service robots here. The ROBOTIS GAEMI is also worth a look. It is an autonomous indoor robot that can deliver items in residential complexes and offices. It comes with a storage type drawer. It is smart enough to operate elevator buttons.
This robot can also use an RFID key. It features automatic docking. It has an app that customers can use to complete their order. This robot has max speed 1.2m/s.
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