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eufy E31 Smart Security Door Lock
T85F0T11
$449
+ Delivery from $6
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Product Overview
Key Features
- Unlock in less than 0.3 seconds using the fingerprint, app control, the keypad, physical key, or voice commands
- Up to 14 Months Battery Life
- Remote Control via HomePod or Other Hubs
- Easy Installation
Key Specifications
- Brand:
- eufy
- Model Number:
- T85F0T11
- Remote Operation:
- Yes
- Smart Home Compatible:
- Eufy Security app
- Unlocking Methods:
- Fingerprint, app control, the keypad, physical key, or voice commands via Siri, Alexa, or Google Assistant
Smart Features
- Works with Google Assistant:
- Yes
- Works with Amazon Alexa:
- Yes
- Works with Apple HomeKit:
- Yes
Power & Charging
- Battery:
- 10,000mAh rechargeable battery - Up to 14 Months Battery Life
Connections
- Wi-Fi:
- Built in
Safety
- Installation:
- Battery powered system self-installation suitable
General Information
- Type:
- Smart Lock
- Colour:
- Black
Warranty
- Manufacturer's Warranty:
- 18 Month
Smart Features
- Works with Google Assistant:
- Yes
- Works with Amazon Alexa:
- Yes
- Works with Apple HomeKit:
- Yes
Connections
- Wi-Fi:
- Built in
General Information
- Type:
- Smart Lock
- Colour:
- Black
Box Dimensions
- Box Height (mm):
- 205
- Box Width (mm):
- 195
- Box Depth (mm):
- 112
- Box Weight (kg):
- 2
Product Reviews of eufy E31 Smart Security Door Lock
Overall Rating Snapshot
3 out of 5 stars from 2 reviews
50% of users recommend this product
Its alright but fingers print has issues
After 2 days, the finger print scan stopped working, but it was managed well by the good guys Carsaldine store.
Gourav
Confirmed purchase 2 June 2026
Published on 23 June 2026
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
So far so good
So far so good. app is easy to use.
Peter
Confirmed purchase 23 March 2026
Published on 15 April 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 2 of 2 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The eufy E31 Smart Security Door Lock is a versatile smart lock ideal for families, renters, and smart home enthusiasts seeking easy access control and robust security. Its Matter compatibility ensures seamless integration with major smart home platforms and voice assistants. The lock is simple to install and manage, but it lacks advanced biometric features found in some premium models.
What it’s great for
- Smart Home Automation
- Keyless Entry
- Remote Access
- Family Security
- Rental Property Management
Where it works best
- Home Entrances
- Apartment Doors
- Rental Properties
- Shared Living Spaces
Who it’s for
- Families
- Renters
- Smart Home Users
- Landlords
Things to consider
Does not include fingerprint or advanced biometric unlocking, which are available in some higher-end smart locks.
Smart home integration score
9/10 - Full Matter support enables broad compatibility with leading smart home ecosystems.
Family member access ease
Simple PIN and app-based access make it easy for all household members to use.
Rental property suitability
Highly suitable - easily manage and revoke access codes for tenants or guests remotely.
Security enhancement rating
8/10 - Strong access control features, though missing advanced biometrics found in premium models.
Key benefits
- Matter Compatibility: Integrates easily with all major smart home platforms for unified device control.
- Multiple Access Methods: Supports PIN codes, app control, and physical keys for flexible entry options.
- Easy Installation: Designed for straightforward DIY setup on standard Australian doors.
- Remote Management: Lock and unlock your door from anywhere using the eufy Security app.
- Auto-Lock Function: Automatically secures your door after a set period for added peace of mind.
- Voice Assistant Support: Works with Google Assistant, Apple Home, and Amazon Alexa for hands-free control.
- Customisable Access: Create and manage individual PIN codes for family members, guests, or tenants.
- Weather Resistant: Built to withstand typical Australian outdoor conditions.
Q: Will the eufy E31 Smart Security Door Lock still work if the internet drops out?
A: Yes. Core lock and unlock functions on smart locks like the eufy E31 are typically handled locally, so the door can still be opened at the lock itself. Internet access is usually only needed for remote control, live status updates and off-site alerts.
Q: What should I check before replacing an existing lock with the eufy E31 Smart Security Door Lock?
A: Check the door thickness, backset and whether the existing bore holes match a standard residential lock layout. Smart locks also need enough interior clearance around the thumb-turn area, especially if there is a screen door, trim or a narrow entry frame.
Q: Is the eufy E31 Smart Security Door Lock better suited to owner-occupiers or renters?
A: It is usually better suited to homes where replacing the existing lock hardware is allowed. If you rent, the key issue is whether the door can be modified and whether the original lock can be re-fitted later without leaving visible changes.
Q: How practical is the eufy E31 Smart Security Door Lock for households with several users?
A: A smart lock is generally more practical than a single physical key when different people need regular access. It can reduce key sharing and make access changes simpler, but the exact number of users, codes or profiles depends on the lock's supported setup.