Using Sentrilock Is Easier Than Ever Before!
Just download the SentriKey app and start using your Sentrilock access... 

Watch it! You've asked for it ... and it's here: the SentriKey® Real Estate Apple Watch app! If you're an Apple Watch user, the app provides you with a hands-free way to open your SentriLock lockbox key compartment.
Here's how to get it: When you download or update the SentriKey® Real Estate app in the Apple Store, the icon will automatically appear on your Apple Watch*.