Q&A Frequently Asked Questions Downloading the Smart-App onto an Apple Phone Downloading the Smart-App onto an Android Phone Call before Showing (CBS Codes) Lockbox Functions How do i Install the Sentri-Card Utility? Can I access a Bluetooth® lockbox with my Mobile Device? How can I Release Shackle with my mobile via Bluetooth®? How can I assign the lockbox to the listing on the wesbite?? How can I view my lockbox access log? How can I generate a One Day Code with the Mobile App? How can I generate a One Day Code on the website? How can I use a One Day Code? How can I open a box using SentriConnect® ?