
Aqara Smart Lock U300
Aqara · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check priceThe Bold Smart Lock Elite is Matter certified (certificate CSA25AD4MAT47654-24, certified Oct 3, 2025). It uses Thread, so it needs a Thread border router as well as your platform’s Matter controller. A certified Matter device can be added to any Matter controller whose app supports its device type, such as Apple Home, Google Home, Alexa, SmartThings or Home Assistant; features vary by app. The maker hasn’t named platforms on a page we hold. This version is sold outside the US; we link no US store for it.
Certificate data: CSA ledger read . Set-up steps and sources: Apple Home · Google Home · Alexa · SmartThings · Home Assistant
CSA Matter certified (certificate CSA25AD4MAT47654-24). Uses Thread, so it needs a Thread border router as well as your platform’s Matter controller.
At a glance: Matter certified: Yes, Oct 3, 2025 · Connectivity: Thread, Bluetooth · Thread border router: Needed (uses Thread)
Updated : the last change to this page’s certification, platform or store facts.
Independent guide. We may earn a commission through affiliate links. Direct non-affiliate links are labeled. How our links work

Aqara · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check price
Level · Matte Black finish (C4) · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check price
Philips · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check priceeufy · Locks · Thread / Bluetooth
CSA record available
ThreadPrice at retailer
Check priceWhy 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.

Sold outside the USEU version
Sold outside the US: we don't link a US store for this regional version.
Shop locks you can buy now →CSA Matter Certified
Certificate: CSA25AD4MAT47654-24Its certificate, CSA25AD4MAT47654-24, is for Matter 1.4, certified Oct 3, 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 →Bold Smart Lock Elite is a smart door lock from Bold. It connects over Thread and Bluetooth, so Matter setup needs a Thread border router. It is CSA Matter certified (certificate CSA25AD4MAT47654-24).
From this product’s catalog record, not hands-on testing. Editorial policy
Buying guide to smart locks with Matter support, compared from specifications and certification records.
Read the full buying guide →
Get notified when new Matter-certified devices launch.
No spam. Unsubscribe anytime.