Various kinds of electronic lockers in our factory. Operation process Barcode locker operation process: 1. Users press DEPOSIT button on the main control panel (if chargeable, insert coin(s) into coin acceptor before that) then a barcode slip comes out from the exit slot. 2. A random compartment opens automatically after users take out the bar code slip. 3. Deposit things then close the compartment door. 4. Retrieve: Scan the barcode slip near the barcode reading sensor. Then the corresponding compartment opens automatically. 5. Retrieve things, then close the door. Various kinds of electronic lockers in our factory.