Aqara Smart Lock U400 Matter Bundle with Hub M100
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Purchase and service information
Please book in advance for showroom visits, purchases or collection.
Supply and receipts
Product sourcing and authorised-stock details follow each product page. Ask us about supply and receipts before ordering.
Warranty and support
Warranty duration, provider and coverage depend on the brand and model. Services follow the agreed scope.
Free technical consultation
Free one-to-one smart-home installation advice is available. On-site installation, wiring and setup are quoted separately.
Delivery and appointments
In-stock items, preorders and service appointments have different schedules. Please confirm availability and dates before ordering.
Installation measurement
Measure the door to see if this lock is suitable.
Fill in the door thickness and door material for an immediate preliminary assessment. You can WhatsApp LINKO with the results to confirm the installation.
此鎖適用門厚 35–60mm。香港木門多數 40–45mm。
點樣量？閂實門，用間尺量門邊最厚嗰段（唔好量門框）。有鎖孔就一齊量門邊到鎖孔中心（邊距）。
1 側視 · 量門厚
唔好量門框
門厚
用間尺量門邊最厚嗰段，唔好量門框。
4 正視 · 量邊距
邊距
鎖孔中心 60 / 70mm
由門邊量到圓孔正中。
1. 門厚度
2. 門材
3. 而家有冇鎖孔
4. 門邊到鎖孔中心（邊距）
上門購買、自取或參觀示範，請事先預約。
This is a preliminary estimate; the final cost is subject to the actual door, openings, and lock body on-site.
Inventory · Installation
Looking to check inventory or schedule an installation?
Please include the product name and SKU in your inquiry to help us verify stock, lead time, equipment compatibility, and installation arrangements. Please provide your existing equipment model or usage environment so we can offer more accurate recommendations.
Aqara Smart Lock U400 Matter Hub M100 Bundle｜Product Information
This smart lock utilizes UWB precision positioning technology to deliver a true hands-free unlocking experience. Combined with nanosecond-level time-of-flight ranging and dynamic encryption, it provides ultimate security. It supports Matter over Thread and multiple unlocking methods, including fingerprint and Apple Home Key. With an aluminum alloy body and IP65 water resistance, it is the perfect choice for the modern home.| Positioning Technology | UWB Precision Positioning |
| Unlocking Methods | Fingerprint, Password, NFC, Apple Home Key, Mobile App |
| Connectivity Protocol | Matter over Thread |
| Material | Aluminum Alloy, PMMA |
| Water Resistance | IP65 |
| Battery Capacity | 4880mAh |
| Battery Life | Approx. 6 months |
