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Launch SeasonBrand-new, sealed, and priced to celebrate our launchEnds Nov 1
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]
  • Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]

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Aqara

Aqara Smart Lock U400 Black [rechargeable lithium battery, up to 6 months per charge, IP65-rated exterior, up to 50]

Aqara

Rated 0.0 out of 5 from 2 reviews

Price $270.00

Only 5 left

1

  • Spend more, save more$15 off $150 or $40 off $300 across the store.
  • Arrives by Thu, Oct 15Free shipping from this seller
  • New and factory sealedThe seller attested this listing as brand new on Oct 6, 2026. Anything else and we refund you in full.
  • 30-day returnsReturn unopened items within 30 days of delivery, no questions asked.

Sold and shipped by

Aqara
Ships on time
95%
Replies in
24 hours
Ships from
International

About this item

  • Battery: rechargeable lithium battery, up to 6 months per charge
  • Weather rating: IP65-rated exterior
  • Fingerprints: up to 50
  • Recognition rate: up to 98.6 percent

The Smart Lock U400 uses Ultra-Wideband for hands-free unlock, plus fingerprint, passcode, NFC, and a physical key. The exterior is IP65 rated.

Specifications

Battery
rechargeable lithium battery, up to 6 months per charge
Weather rating
IP65-rated exterior
Fingerprints
up to 50
Recognition rate
up to 98.6 percent
Certification
BHMA-certified
SKU
fd-6dd32c1a5c61
Protocol
Matter over Thread
SKU
fd-6dd32c1a5c61

Customer reviews

0.0

Rated 0.0 out of 5 from 2 reviews

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