CSA Matter Certified
Certificate: CSA2431CMAT43471-24AqaraDoor Lock
Aqara Smart Lock U300
CSA Certified3 retailers comparedWorks with major ecosystems
$199.99
Share:
Compare merchants before you buy
Top offers surfaced above the fold for faster checkout decisions.
Aqara Smart Lock U300 by Aqara. CSA Matter Certified smart home device.
Wi-Fi
Compare Prices
3 retailers — find the best deal2 verified offers
Data Quality: High
Price spread: $0.00 difference across retailers. Compare before checkout.
Check best deal on Best Buy (via Sovrn)$199.99Last checked: May 20, 2026
Price and availability can change fast — compare retailers before checkout.
Last checked: May 20, 2026Price confidence: recently verified
Aqara (via Sovrn)Best
$199.99
Last checked: May 20, 2026
2 non-monetized or unverified retailer links are withheld until revenue-ready.
We may earn a commission when you buy through our links.
Specifications
Ecosystem Compatibility
🔗Matter
🍎Apple Home
📢Alexa
🏠Google Home
⚡SmartThings
📖
Best Matter Smart Locks 2026
Expert-reviewed smart locks with Matter support — find the perfect lock for your home.
Read the full buying guide →
Customer Reviews
No reviews yet
Be the first to review Aqara Smart Lock U300!
Stay Updated
Get notified when new Matter-certified devices launch.
No spam. Unsubscribe anytime.
Aqara Smart Lock U300
CSA certified• $199.99