The SwapBox™ · Patent Pending

A smart lockbox built for hands-off moves.

The SwapBox holds your spare key on your car window and hands it to your driver only when it’s time for a move — secured over Bluetooth, logged in the app, and engineered so you’re never locked out.

The SwapBox™

Meet the little box that ends sweep tickets.

Your spare key lives safely inside the SwapBox™, mounted on your car window. When it’s time for a move, your driver opens the box, relocates your car to a legal spot, returns the key, and locks it back up. You don’t have to be home, awake, or anywhere nearby.

  • Three ways to open

    A time-limited driver code on the keypad, a tap in the app over Bluetooth, or your own personal PIN that you set.

  • Set up once

    Add your key, mount it on your car window, and link it in the app. After that, every future move just works.

  • Fully logged

    Every time the box is opened it’s recorded in your access log — so you always know who opened it and when.

SwapBox™ mounted on a car window
Smart hardware

Small box. Serious engineering.

Bluetooth + TTLock

Built on the TTLock platform and paired to the Curbswap app over Bluetooth. Open it with a tap, or hand your driver a time-limited code — no internet needed at the box.

Long-life rechargeable battery

Months of moves on a single charge. The app shows your battery level and pings you well before it runs low.

USB-C emergency port

If the battery ever dies, power the box from any USB-C cable to open it. Your spare key is never trapped inside.

Full in-app control

Pair it, lock and unlock, rotate codes, and review a complete access log — every open is timestamped and tied to a specific move.

One-time driver codes

Your driver never holds a permanent code — each move mints a fresh, time-limited code that expires when the move ends.

Patent-pending design

Purpose-built for curbside key handoffs — the mount, the hardware, and the move flow are Curbswap originals.

Set up once — you only do this one time

01
Add your key

Open the box and place your spare car key or fob inside.

02
Mount it on your car window

Stick the SwapBox to a window on your parked car — easy for your driver to reach, and sheltered from direct rain.

03
Link it in the app

In the Curbswap app, tap “Link my lockbox.” The app finds your box over Bluetooth and pairs it to your account.

Control it from the Curbswap app.

Your SwapBox™ pairs to your car over Bluetooth in about a minute. After that, everything lives in the app.

Lock & unlock

One tap locks or unlocks the box over Bluetooth — no PIN needed when your phone is in hand.

Your PIN codes

Add, edit, or remove keypad codes for yourself, family, or a house sitter anytime.

Battery at a glance

Check the battery level in the app; USB-C port gives emergency power if it ever runs flat.

Driver codes are automatic

Your driver gets a one-time code minted for each move — it expires when the move ends.

The Curbswap app SwapBox screen: Bluetooth connected, battery level, lock and unlock buttons, and PIN code management
The SwapBox™ open, showing the keypad and key compartment

Your key stays secure the whole time

When you’ve scheduled a move, your driver gets a temporary code for your box. That code is special in a few ways:

Windowed

It only works during your move window — not before, not after.

GPS-gated

It only unlocks when the driver is physically at your car, confirmed by GPS.

Offline

It works with no Wi-Fi or internet — the driver never connects to the box.

Reserve your SwapBox™.

Pre-order at launch pricing and jump the line — we ship it the moment we open your block.

Pre-order — $75 $45