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eufy E31 Smart Security Door Lock
T85F0T11
$449
+ Delivery from $6
± Click the icons above as terms, conditions & fees apply
Participating Credit Cards. 6 Months Interest Free.
No Interest. No Deposit. Monthly payments required.
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ONLINE DEAL
Get $40 off when you spend $300-$399.99 or $60 off when you spend over $400 on a Huge Range~~
Online only. Use Promo Code JULYGET in cart.
~~Ends 11:59pm AEST 13/07/2026. You must spend over the eligible amounts on eligible products excluding delivery in a single transaction to use the Code. Minimum spend amount calculated after any other discounts have been applied. Code can be used online, over the phone or via online chat. Code can be used in conjunction with any available Price Beat online. Code cannot be used on commercial orders, products marked special order, in store only, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, TVs, Soundbars, Dyson, Apple, Boost, Belong, Telstra Plans, digital vouchers, gaming credits and streaming services, Gift Cards, Gaming Consoles, Gaming Accessories & VR Headsets, Services, Gold Service Extras, Installation & Delivery. Code must be applied in cart to receive the discount for online purchases. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
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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
ONLINE DEAL
Get $40 off when you spend $300-$399.99 or $60 off when you spend over $400 on a Huge Range~~
Online only. Use Promo Code JULYGET in cart.
~~Ends 11:59pm AEST 13/07/2026. You must spend over the eligible amounts on eligible products excluding delivery in a single transaction to use the Code. Minimum spend amount calculated after any other discounts have been applied. Code can be used online, over the phone or via online chat. Code can be used in conjunction with any available Price Beat online. Code cannot be used on commercial orders, products marked special order, in store only, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, TVs, Soundbars, Dyson, Apple, Boost, Belong, Telstra Plans, digital vouchers, gaming credits and streaming services, Gift Cards, Gaming Consoles, Gaming Accessories & VR Headsets, Services, Gold Service Extras, Installation & Delivery. Code must be applied in cart to receive the discount for online purchases. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
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: Which unlocking methods does the E31 Smart Security Door Lock support?
A: The lock supports unlocking via fingerprint, the Eufy Security app, a keypad, a physical key, or voice commands through Siri, Alexa, or Google Assistant.
Q: How long does the battery of the E31 Smart Security Door Lock last?
A: The 10,000mAh rechargeable battery provides up to 14 months of battery life.
Q: What is required for installing the E31 Smart Security Door Lock?
A: Installation is easy and takes just 15 minutes with no drilling required.
Q: Does the E31 Smart Security Door Lock connect to home networks?
A: Yes, it features built-in Wi-Fi for connection to your home network.
Q: What warranty is included with the E31 Smart Security Door Lock?
A: It comes with an 18-month manufacturer's warranty.