Ever wish you could lock or unlock your doors through your iPhone without telling someone? With Lockbox, you can. Install door locking devices on your doors and control them through your iPhone though wherever you’re. All of your doors being controlled by Lockbox can be seen on your iPhone screen. Lockbox is the ultimate door locking & unlocking application because it uses a private security key (generated on your iPhone) that provides you access to your doors on where you have setup the device.