# Aqara Smart Lock U300

*Published: 2026-04-05 | Updated: 2026-04-05 | Source: https://shopsavvy.com/products/aqara-smart-lock-u300*

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**Brand:** Aqara
**Price Range:** $199.99 across 1 retailers

## Pros
- Fast and highly accurate fingerprint sensor that unlocks in under a second, making daily access effortless.
- Responsive, lag-free touchscreen keypad adds a sleek, modern aesthetic to your door.
- Multiple convenient unlocking methods: fingerprint, touchscreen passcode, and app control via HomeKit, Alexa, and Google.
- Auto-locks within 30 seconds after the door closes, boosting security without needing to think about it.
- Solidly built with a well-weighted handle and modern matte black finish for a professional look and feel.
- Easy and straightforward installation process that fits precisely and inspires confidence for use on multiple doors.
- App control is user-friendly and reliable, supporting Matter over Thread for smart home integration and management.
- Eliminates the hassle of carrying physical keys while enhancing overall home security.

## Cons
- Requires 4 AA batteries, which means periodic battery replacements are inevitable (though standard for smart locks).
- Some users might find the reliance on multiple smart home platforms (HomeKit, Alexa, Google) slightly complex to set up initially if unfamiliar.
- Advanced smart features like Matter over Thread might necessitate compatible smart home hubs for full functionality.
- No mention of a traditional physical key backup explicitly in all info, which could be a concern for some (though NFC tag and app control compensate).

## Specifications

| Attribute | Value |
|-----------|-------|
| model | U300 |
| mpn | N/A |
| barcode | N/A |
| sku | N/A |
| dimensionsUnit | N/A |
| weight | N/A |
| color | black |
| material | N/A |
| brand | Aqara |
| manufacturer | Aqara |

## Last Seen Prices

| Retailer | Price | Availability | Last seen |
|----------|-------|-------------|-----------|
| [Amazon](https://shopsavvy.com/api/redirect/products/6cc7ad62-a4a7-48df-990f-bfff46aa6b52/offers/6748c34b-1e22-d6b9-3a5b-f49e1106ebcc?source=shopsavvy&medium=product-page) | $199.99  | In Stock | 2026-07-23 (may have changed) |

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/aqara-smart-lock-u300)

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