Aqara Smart Lock U200 Kit Smart Additional Lock U200 (Matter-over-Thread)
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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 will fit.
Fill in the door thickness and door material for an immediate preliminary assessment. You can WhatsApp LINKO to confirm the installation after receiving the results.
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 actual cost is subject to the onsite door, aperture, and lock body.
Aqara · Hong Kong Official Product · 1-Year Manufacturer Warranty
Aqara Smart Lock U200 Smart Retrofit Lock (Matter-over-Thread)
The first Matter-over-Thread retrofit smart lock, installs directly onto your existing door lock without drilling, and is fully reversible. Supports multiple unlocking methods including Apple HomeKey, fingerprint, and NFC card. IPX5 water-resistant, suitable for extreme temperatures, with a battery life of up to six months. Ideal for tenants or those who prefer not to replace their entire door lock.
- +No drilling required; installs directly onto existing door locks and is fully reversible
- +Matter-over-Thread protocol; compatible with HomeKit, Google Home, Alexa, and SmartThings
- +Supports Apple HomeKey (requires HomePod Mini / Apple TV)
- +Gyroscope sensor detects door status and automatically locks upon closing
- +IPX5 water-resistant, -18°C to 66°C operating temperature (keypad)
- +Battery life of approximately 6 months; optional silent/slow unlock mode
| Wireless Protocol | Matter-over-Thread + Bluetooth + NFC |
| Water Resistance | IPX5 |
| Battery | 2000mAh Lithium battery (approx. 6 months) |
| Compatible Locks | European oval cylinder / US deadbolt |
| Warranty | Hong Kong official product, 1-year manufacturer warranty |
