Smart LocksBuying guide
Best Matter-Compatible Smart Locks
Compare Matter-over-Thread smart locks by controller requirements, door format, platform functions and home key support before purchase.
PRODUCT INTELLIGENCE / SMART LOCKS
eufy Smart Lock E31
Documented capabilities. Clear regional context.
EUFYeufy Smart Lock E31Sourced product information
The model at a glance.
- Source market
- Australia
- Last verified
- 2026-10-05
- Evidence
- Manufacturer specifications · research analysis
Check door compatibility, access methods, connectivity, battery and ecosystem compatibility. Controller, border-router and hub requirements vary by function; keep a reliable backup access method.
DOCUMENTED PRODUCT COMPARISON
Compare eufy Smart Lock E31.
See how eufy Smart Lock E31 stacks up against other documented products in the same category.
- Key specifications and technology
MANUFACTURER CLAIMS / NOT INDEPENDENT TEST RESULTS
Published specifications.
- Lock type
- Deadbolt
- Door compatibility
- Wood/metal doors; 38/54 mm bore; 60/70 mm backset; 35 to approximately 55 mm thickness
- Installation
- Full replacement; manufacturer advertises DIY installation
- PIN
- Yes; anti-peep passcode
- Fingerprint
- Yes
- Matter
- Yes; Matter hub required
- Thread
- Yes; Matter over Thread
- Apple Home
- Yes; Matter. Apple home key explicitly not supported
- Google Home
- Yes; Matter hub required
- Alexa
- Yes; Matter hub required
- Battery
- 10,000 mAh rechargeable; up to 14 months at 10 unlocks/day
- Emergency power
- Exterior USB-C temporary power; not battery charging
- Auto-lock
- Yes; timed; no door-position detection
- Weather/IP rating
- Weather-resistant advertised; exact IP rating unknown
Documentation notes
- AU E31 product FAQ contains a copied E30 fingerprint-capacity question; capacities omitted. Price omitted because page indicates Notify Me; current availability unconfirmed.
Check the documentation.
Verified 2026-10-05 · Source market: Australia. Product features, bundles, availability and prices can change. Reference prices are dated manufacturer listings, not live offers or inferred MSRP.
RobotMyHome has not physically tested this model. Unlisted values are omitted, not assumed. Confirm the exact regional model, door or installation fit, accessories and local support before purchase.
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