Real tech for
real estate professionals
The only fully integrated showing service and smart lockbox system for real estate professionals. Schedule showings, manage listings, and grant secure property access from one platform built to save you time.

Trusted by top associations, MLSs, and over 500,000+ agents nationwide.
















The easiest way to manage real estate showings and access
Every solution is part of our fully integrated SentriKey® platform. Designed to streamline your daily workflow, connect your smart lockboxes, keep your clients safe, and save you hours of administrative work.
SentriKey Showing Service®
Schedule showings, manage client itineraries, and share listing feedback from the SentriKey® Real Estate platform.
SentriGuard® Lockbox System
Secure listings with a reliable lockbox featuring offline access, a 10-year battery, and an extra-large key bin.
SentriKey® Real Estate
Manage daily showing schedules, open lockboxes, and utilize built-in agent safety tools from your phone or computer.
SentriConnect®
The app third parties use to get access to properties. Grant controlled, temporary property access to out-of-area agents and other third parties.
Partner Integrations
Connect your real estate tech stack with seamless integrations for MLS software and property data tools.
Non-Real Estate Solutions
Reliable smart access and key management solutions built specifically for commercial, multifamily, and property management operations.
Proven technology. Unmatched support.
Active agents
Lockboxes in use
Support satisfaction
Ready to elevate your market's
showing experience?
Connect with our team to see how SentriLock's integrated platform can help streamline workflows, protect property data, and delight your members.