Apartment lobby at night with warm intercom glow

Property access ledger

Doorkeeper Every door, one ledger

Your private vault for properties, intercom codes, keys, remotes, and maintenance history.

Built for property managers

From midnight guest codes to battery swaps in the garage — keep every access fact where you can reach it.

Keys organized on a dark surface

Portfolio at a glance

Group apartments, Airbnb units, offices, and storage bays in one tower view. Each site keeps its own accent, notes, and unit label.

Intercom keypad at a garage entrance

Buzz in without digging

Store lobby, garage, and side-door intercom codes with guest notes and rotation dates. Copy a code in one tap when someone texts at midnight.

Lock remote and battery on a maintenance tray

Know who holds which key

Track master, mailbox, laundry, and spare keys by holder and last-seen date. Never wonder if the cleaner still has the spare.

Chronicle every swap

Log battery replacements, rekeys, firmware updates, and remote swaps with dates and costs. Your future self will thank you.

Inside the vault

Tower, Buzz, Keys, Locks, Cells, and Chronicle — six focused views for the facts you actually need.

Tower — your property portfolio
Buzz — intercom codes
Keys — holder tracking
Chronicle — maintenance history