SentriGuard®—SentriLock’s latest lockbox—is packed with industry-first technology and easy-to-use features that make it the most secure and reliable lockbox around. Check out the six new features now!

1. FlexCodes™

Got a contractor, painter, or third-party person who needs temporary access? No problem. Easily grant time-specific access through our SentriConnect® app or FlexCodes™ that provide revocable temporary access to anyone authorized.

2. Access by Appointment

Easily set up appointment times to restrict when properties can be accessed.

3. Fastest Property Access

Never miss a showing. Multiple lockbox access methods means you’ll never be locked out and left stranded on the porch again. Use the app, contactless Touch-N-Show™ entry, or the keypad with secure codes to ensure access to your client’s dream home and create perfect experiences. Multiple access methods include:


Wouldn’t it be cool if you could securely open a lockbox by tapping it with your phone? Yep, you can do that. Touch-N-Show™: another industry first from SentriLock.

Bluetooth® Connectivity

SentriGuard® features Bluetooth® technology that directly connects to the app and gets you and your clients into the home quickly. No cell coverage? No problem. Thanks to this Bluetooth® connectivity, you still have immediate access to the home when you’re out of cell service range.


Always a great lockbox standby! Including a standard keypad as yet another access method lets you manually enter codes.

4. Longest Battery Life: Up to 10 Years

Longest-lasting battery on the market, fully agent replaceable, and a built-in battery backup, just in case. That’s an industry-leading trifecta.

5. Improved Security and Durability

The highest security rated lockbox in the world. SentriGuard® is built to last. Agent safety feature protects REALTORS® by sending alerts to emergency contacts when activated.

6. Extra-large Key Bin

The large drop-down key bin stores larger keys, is pry-resistant, and opens fast to keep you on the move.

Think you’ve seen everything a lockbox can do? Think again. The SentriGuard® lockbox is packed with innovative industry firsts so your members can focus on selling—without the hassles.