Product description
Upgrade your home access with the Aqara U400 Smart Lock, designed for security, convenience, and seamless smart home integration. Featuring True Hands-Free Unlocking with UWB technology, the lock senses your distance, direction, and intent, automatically unlocking as you approachperfect when your hands are full, youre wearing gloves, or entering in rainy weather (iPhone/Apple Watch only, requires Apple hub). Enjoy a seamless Apple Home Key experience with simple tap or Siri voice commands, fully integrated with the Apple ecosystem. Powered by Matter over Thread, the U400 connects across multiple smart home platforms offering fast, stable, and low-power performance. A removable rechargeable battery lasts up to 6 months per charge, with low-battery alerts to ensure youre never caught off guard.Unlock more features via the Aqara App, including Auto Lock, Night Latch Mode, Do Not Disturb Mode, and integration with Aqara cameras for live visitor viewing and remote unlocking. Certified for safety and durability, the BHMA-tested lock with an IP65-rated exterior performs reliably even outdoors. The high-resolution 160160 fingerprint sensor delivers fast, accurate, and consistent recognition for effortless everyday access. Experience smart, secure, and convenient access with the Aqara U400where advanced technology meets practical home security..
Technical specifications
| SKU | PIB0FRS6T6HL |
|---|---|
| Brand Name | Aqara |
| Recommended Uses For Product | Watch the complete video for installation, app pairing, and operation. |
| Number of Pieces | 1 |
| Included Components | outer panel, inner panel, deadbolt, installation diagram, user manual, strike plate kit, mounting plate, adapter ring, mechanical key, mounting plate screwkit |
| Model Number | DL-D06E |
| UPC | 192784002131 |
| Model Name | U400 |
| Number of Items | 1 |
| Manufacturer | Lumi United Technology Co., Ltd |
| Unit Count | 1 Count |




