Smart Home Tech
8 Best Smart Locks for Airbnb in 2026 (With Automatic Guest Codes)
Oct 19, 2026 · 10 min read
Hardware · Smart Locks · Smart Home
igloohome Smart Keybox 3E
Smart lockbox that stores a key and releases it with a time-limited PIN, for doors you cannot or do not want to replace the lock on. Hospitable lists the Keybox 3E as supported with the igloohome Bridge.
Best when you cannot replace the door lock
- Best use case
- Rentals with a door lock you cannot change
- Ideal portfolio
- 1-10 listings
- Setup difficulty
- easy
- Channels
- Not applicable / not verified
Pricing was not verified. Check the vendor’s site.
What it automates
- Time-limited PINs for key retrieval via a PMS
What still needs a human
- Install the lock and replace batteries on a schedule
- Keep a physical or backup entry method and share it per Airbnb's backup requirement
- Test a guest code before every new listing goes live
- Return and re-hide the physical key if a guest keeps it
Verified integrations
- Hospitable (Keybox 3E, Bridge required within about 4 m)
- igloohome app
Strengths
- Keeps the existing lock
- Offline PIN approach per igloohome
Limitations
- A key in a box is less convenient than a keypad lock
- Product page for the 3E could not be fetched; confirm specs on igloohome
Verification notes
- Keybox 3E specs not read from a product page
- No price seen
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Sources
Last verified 2026-10-19.