Abstract: A locker system having adjustable-sized lockers, the locker system comprising: a first movable partition disposed between a first wall and a second wall as an upstanding partition or between a third wall and a fourth wall as a shelf partition wherein the first wall, the second wall, the third wall, the fourth wall, and a fifth wall are configured to create an enclosed space and the first movable partition is disposed between two walls at a first position and the enclosed space is divided into a first compartment and a second compartment, each of the first compartment and the second compartment having an initial volume; a first door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the first compartment and a second door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the second compartment; a first locking mechanism corresponding to the first door and a second

Abstract: A locker system comprising: a server having a processor, a memory, and instructions executable by the process; a database to store data relating to the locker system, one or more users of the locker system, and information relating to one or more transfer items; at least one locker unit having at least one locker, a keypad, a door, a door locking mechanism, a camera within an interior of the least one locker and a scale within the at least one locker, and one or more controllers to run the keypad, the door, the door locking mechanism, interior camera, and interior scale and to transmit data to and from the server, an onboard computer, or both; wherein instructions executed by the server, the onboard computer, or both cause a method to be performed, the method comprising: in response to receiving a request from a first user to rent a locker to exchange the transfer item with a second user, assigning the at least one locker to the first user and transmitting a first access code to the first user; in response to