Aqara Smart Lock U300
Aqara · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check priceMatter certified: Yes. CSA certificate CSA25554MAT46246-24, certified Jul 29, 2025. We have no verified store link for it yet. Certificate data: CSA ledger read .
- Works with
- Matter certified as a door lock, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
- Network & hub
- Thread; needs a Thread border router as well as your platform’s Matter controller
Updated : the last change to this page’s certification, platform or store facts.
Not sold by a US store we can verify. Similar CSA-certified smart locks you can buy:
Independent guide. We may earn a commission through affiliate links. Direct non-affiliate links are labeled. How our links work
Level Lock (Matter)
Level · Matte Black finish (C4) · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check price
Philips Smart Lock DDL240X-1HBM
Philips · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check priceeufy Smart Lock C34
eufy · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check price
Why these: we have no US store link we can verify for this exact model. Each is a different product, certified by the CSA as the same device type, door lock, with a CSA certificate for its own model and a store link we checked. Models on the same network (Thread) come first; the order is not a ranking.
Is the ULTRALOQ Smart Lock sold in the US?
MatterCatalog has no US store link for this exact model yet. Its CSA Matter certificate, CSA25554MAT46246-24, is dated Jul 29, 2025. Certification alone does not mean it is sold in the US.
What you can do
- Certified locks sold in the US: ULTRALOQ Bolt SE Smart Lock, ULTRALOQ Latch 5 Pro Smart Lever Lock, ULTRALOQ Bolt Pro Smart Deadbolt
We link a US store only after its listing matches this exact model. We check only stores our rules let us read, so a store we could not check may still sell it.
Certification record
A Matter certification on file for this model. There is no product photo or store link for it yet.
- Certificate ID
- CSA25554MAT46246-24
- Certified
- Jul 29, 2025
- Maker
- ULTRALOQ
- Device type
- Locks
- Connection
- Thread, Bluetooth
- Firmware
- 01.50.0046
No US store link yet.
We link to a store only after its listing matches this exact model, region and package.
Shop locks you can buy now →Matter 1.4 certificate
Its certificate, CSA25554MAT46246-24, is for Matter 1.4, certified Jul 29, 2025. The Matter version is the specification version on the certificate's ledger record.
Source: CSA Distributed Compliance Ledger, read Nov 10, 2026.
What Matter 1.4 added, and which devices use it →ULTRALOQ Smart Lock is a smart door lock from ULTRALOQ. It connects over Thread and Bluetooth, so Matter setup needs a Thread border router. It is CSA Matter certified (certificate CSA25554MAT46246-24).
ThreadBluetooth
Ecosystem compatibility
Matter
Locks you can buy
Products in this category with a photo and a verified store link.
Best Matter Smart Locks 2026
Buying guide to smart locks with Matter support, compared from specifications and certification records.
Read the full buying guide →
More Matter smart locks
All 62 Matter smart locks sold in the US →All ULTRALOQ Matter devices →
Other Matter smart locks in the catalog
Each with its Matter network, certificate status and US store status.
- Aqara Smart Gate Lock U500Thread · CSA certificate on file · no US store link yet
- Yale Smart Code HandleThread · CSA certificate on file · no US store link yet
- Baldwin 8231LL076BT Baltimore Deadbolt, Level Bluetooth, Graphite Nickelno CSA certificate on file · no US store link yet
Stay updated
Get notified when new Matter-certified devices launch.
No spam. Unsubscribe anytime.