LOCK U400 Aqara Uwb Smart Box

( Brand: Lock ), ( Manufacturer Part Number: U400 ), ( Part Type: Box ), ( Color: Black )

Review LOCK Aqara Uwb Smart Black New In Box

Aqara U400 UWB Smart Box - Elevate Home Security with Unparalleled Precision

Step into the future of home security with the Aqara U400 UWB Smart Box. This innovative device, designed with cutting-edge Ultra-Wideband (UWB) technology, offers a new level of precision and reliability in smart home security solutions.

The Aqara U400 Smart Box is more than just a lock; it's a comprehensive smart home companion. It seamlessly integrates with the Mesh Plus system, extending the range of your smart home devices and ensuring consistent, stable connectivity throughout your home.

The U400 Smart Box is equipped with a high-security, anti-tamper smart lock. It uses advanced encryption algorithms and automatic firmware updates to ensure your home remains secure at all times. The lock mechanism is designed for durability and smooth operation, providing a secure and effortless user experience.

One of the standout features of the Aqara U400 Smart Box is its proximity sensor. This technology allows the lock to automatically unlock as you approach, ensuring convenient and hands-free access. It also features a manual unlock mechanism for times when proximity unlocking isn't feasible.

The Aqara Home App allows you to monitor and control your U400 Smart Box from anywhere, at any time. You can grant or revoke access to your home, receive real-time notifications, and even set custom access schedules for added convenience and peace of mind.

The Aqara U400 UWB Smart Box is not just a security solution; it's a smart addition to your connected home. With its precise UWB technology, seamless integration, and user-friendly design, the U400 Smart Box is the perfect choice for anyone looking to elevate their home security game.

The Aqara Lock U400 Smart Box is a Universal Wireless (UWB) smart lock solution that can be integrated with the Aqara HomeKit ecosystem. Here are some pros and cons to help you make an informed decision:

1. Compatibility: The Aqara Lock U400 is compatible with Apple HomeKit, which allows for seamless integration with other HomeKit-enabled devices.

2. Security: UWB technology offers high-precision and secure connectivity, ensuring a more secure and reliable connection compared to traditional Bluetooth devices.

3. Keyless Entry: The lock supports keyless entry via a variety of methods, including HomeKit code, Aqara app, and NFC tags.

4. Remote Access: With HomeKit support, you can control the lock remotely and receive notifications on the status of your door.

5. Integration: The lock can be integrated with other Aqara devices, allowing for automation scenarios, such as auto-unlock when you arrive home.

1. Limited Availability: The lock may not be available in all regions, and shipping might take some time.

2. Requires Hub: The lock requires the Aqara Hub for operation, which is an additional cost.

3. HomeKit-specific: The lock is optimized for HomeKit and may not be compatible with other smart home platforms.

4. Cost: Compared to other smart locks, the Aqara Lock U400 might be considered a premium option due to the use of UWB technology and HomeKit compatibility.

The Aqara Lock U400 Smart Box is a high-quality smart lock offering secure and reliable connectivity, keyless entry, and HomeKit integration. However, it requires a hub, may not be available in all regions, and can be more expensive than other smart locks. If you are an Apple user looking for a HomeKit-compatible smart lock with UWB technology, the Aqara Lock U400 could be an excellent choice. If you prefer a different smart home platform or are looking for a more budget-friendly option, you may want to consider other alternatives.

Details:

A doubled housewarming present.

part #: u400 prices

• $268.99-$300.00

specifications locsedoo:

• brand: Lock
• mpn: U400
• part type: Box
• color: Black

general locsedoo:

• condition: New
• Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms

returns locsedoo:

• policy: No Returns

offer locsedoo:

• started: January 21, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

payments locsedoo:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller locsedoo:

• rating: 99.0%
• # reviews: 412
• city: Jacksonville, North Carolina

shipping locsedoo:

• class: Standard
• cost: $15.25
• carrier: USPS
• type: Calculated
• transit: 3-8 Days
• service: USPS Ground Advantage

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