Compact 270 Advance fits especially well where there is very limited wall space. The mailbox has an electronic lock that can be opened with a key tag, mobile app, or the building's access card. Secure and easy unlocking. Can be supplemented with digital mailbox signs that can be edited with a mobile app.
Open Unloc. The app will find the lock automatically when your close to it. Bluetooth with 1-5 meter range.