Anker Innovations
Eufy Smart Lock E31
Locks · Security
MatterThreadWi-FiBluetooth
Where to buy
- Anker Innovations websiteservice.eufy.com
- Amazon$144.99 · amazon.com
- B&H Photobhphotovideo.com
- The Home Depot$209.99 · homedepot.com
- Walmart$144.99 · walmart.com
- Best Buybestbuy.com
- Crutchfieldcrutchfield.com
- Lowe'slowes.com
- Abt$144.99 · abt.com
- Sam's Club$139.00 · samsclub.com
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices are what each store showed on 22 October 2026 and will have changed, and stock isn’t checked; check that the model you buy says it works with Apple Home or Matter.
From store listings
$139.00–$209.99 at 5 stores on 22 October 2026.
From the Bing Shopping page for “eufy Smart Lock E31 with Fingerprint Keyless Entry”.
In ReReHome
Lock and unlock from every device, plus the Doors & Locks hub on iPhone.
And every other characteristic or Matter attribute it exposes.
Connectivity
- Thread
- Wi-Fi
- Bluetooth LE
How it reaches your home
- Matter over Thread
Identifiers
| Manufacturer | Anker Innovations (eufy) |
|---|---|
| Model / SKU | eufy Smart Lock E31 |
| Model / SKU | T85F0 |
| Matter ID | 5427 / 1 |
| Thread certification | 13A245 |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware V1.0.0.0 | homedevices.app |
Compatibility notes
- Matter-certified (registry matter:5427:1, model T85F0); catalog reports Thread, Wi-Fi and Bluetooth.
- Reported by HomeKit users in the HomeDevices community catalog (1 record, US); not on Apple's accessory page.
- Category from the HomeKit category reported by the record.
