If you've ever needed someone else to get into your car — a driver, a mechanic, a house sitter — without physically handing over a key, a Bluetooth smart lockbox is the answer that doesn't involve a spare copy floating around or a keypad code you have to remember to change. Here's what one actually is and how it works.
The problem it solves
Handing over a physical key means trusting someone with permanent access, indefinitely, until you get the key back. A shared keypad code is better, but it's still a fixed secret — anyone who has it once can use it again, and rotating it manually is easy to forget. Neither option gives you a record of exactly when your car was accessed and by whom.
A Bluetooth smart lockbox closes that gap: your key stays inside a small locked box, and access to open it is granted digitally, per use, instead of physically, once.
How the SwapBox™ works
Curbswap's SwapBox™ mounts directly on your car window and holds your spare key. It pairs to the Curbswap app over Bluetooth in about a minute during setup — after that, you control it entirely from your phone:
- A tap in the app unlocks it over Bluetooth when your phone is nearby — no code needed.
- A personal PIN on the keypad if you want a physical backup, or want to let a house sitter in.
- One-time driver access, generated automatically for each scheduled move. It only works during that move's window, and it only unlocks when the driver's app confirms they're physically at your car over GPS. Once the move ends, that access expires — it's never reused, and the driver never sees or holds a code.
Every open — yours, a shared PIN, or a driver's — gets logged, so there's a complete access history in the app, not a guess about who might have used a spare key last month.



