SentriGuard®: Introducing Next-Generation Electronic Lockbox Security

Discover the SentriGuard® electronic lockbox featuring a 10-year battery life, Touch-N-Show® NFC access, and steel security.

SentriLock’s flagship lockbox, SentriGuard®, is engineered with industry-first technology designed to create secure, reliable experiences for real estate agents, buyers, and sellers.

Built with a high-strength, corrosion-resistant steel vault and bolt cutter-resistant shackle, SentriGuard® delivers maximum physical protection for property keys.

"SentriGuard® is the latest in the line of property access advancements we've brought to the lockbox space. We're committed to pioneering technology-based solutions, backed by world-class customer service, designed to maximize productivity and provide the highest level of security innovation in the industry."Scott Fisher, CEO and Founder, SentriLock

Key Hardware & Software Innovations

  • 10-Year Battery Life: Leads the industry with an agent-replaceable battery lasting up to 10 years, supported by a built-in battery backup system.
  • Touch-N-Show™ NFC Access: Allows agents to open the key bin in under two seconds simply by tapping an NFC-enabled smartphone.
  • FlexCodes® Temporary Access: Provides secure, time-limited access codes for contractors, inspectors, and out-of-area agents.
  • Sustainable Construction: Crafted from 100% recyclable steel.