CSA Matter Certified
Certificate: CSA2431CMAT43471-24Aqara Smart Lock U300
Price check date unavailable · Amazon
Aqara Smart Lock U300 by Aqara. CSA Matter Certified smart home device.
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Amazon
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Best Buy (via Sovrn)
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Best Buy
Listed as: Aqara Smart Lock U300 Matter over Thread Lever Set, Black · Best Buy
Package checked Sep 29, 2026
Direct non-affiliate link. Best Buy product page for Aqara Smart Lock U300 Matter over Thread Lever Set, Black; model DL-D02E and pack size matched the catalog record. Confirm the exact variant, current price and delivery at the retailer.
Aqara
Listed as: Smart Lock U300 (Black) · Aqara
Package checked Sep 29, 2026
Direct non-affiliate link. Aqara product page for Smart Lock U300 (Black); model U300 and pack size matched the catalog record. Confirm the exact variant, current price and delivery at the retailer.
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Specifications
Ecosystem Compatibility
Best Matter Smart Locks 2026
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