- The opening of the locker is jointly controlled by the custodian and the renter, each provided with a separate key
- Locks are interchangeable, so that locks of vacated lockers can be replaced easily
- For additional security, a special Renters personal lock for the renter with only one unique key to prevent unauthorized access can be provided
- Optionally, padlocking hasps can also be fitted on all locker doors enabling renters to use their own padlocks.