You are browsing the product catalog for
You are viewing the overview and resources for
- Our Brands
- Supra
- What We Do
- Electronic Lockboxes
Electronic Lockboxes
Get secure key storage, seamless access to listings and activity tracking on showings - from the real estate industry lockbox leader.
Electronic Lockboxes
Supra opens more doors than you may think
Used on millions of homes throughout real estate, our lockboxes can be opened using Bluetooth® technology, right from your tablet or smartphone making it easy for agents to access properties, and track activity for clients. Bringing efficiency to real estate agents and peace of mind to home sellers.
Always safe, always reliable, always easy entry
![]()
Secure storage
Easily holds up to five keys ensuring easy handling for both buyer's and seller's agents.
![]()
Seamless access
Provides efficient access for any authorized keyholder.
“The Supra lockbox is one tough cookie.”
“In winter we get cold, summer we get hot… and it's humid too. Supra doesn't rust up.”
Smart. Simple. Supra.
Compare our lockboxes
Invoy™
The newest member of the Supra lockbox team is almost here:
Revolutionary access. Supra tradition.
iBox BT LE
Low-energy Bluetooth® technology takes the Supra system experience to whole new level with real-time communication between the lockbox, mobile phone and the Supra system to keep information flowing between everyone involved in the sales transaction.
Get in Touch
Ready to unlock your Supra Powers? Ask your association or MLS for more information.
CONTACT
Real Estate Agent Support:
5am-7pm PST
For questions regarding other
products or services:
Copyright © 2026 Honeywell International Inc.