Smart Locks
Aqara Smart Lock U200
A Matter-over-Thread retrofit smart lock that reuses a compatible existing cylinder/deadbolt and supports Apple Home Key, fingerprint, PIN, NFC, Auto Lock and multiple power options.
Model: EL-D02D / EL-D02E
5.190.000₫ – 5.490.000₫
Color
U200 Đen
Product code: EL-D02D / EL-D02E
Contact
Delivery, Returns & Warranty
Express delivery is available in Da Nang. Nationwide delivery is typically estimated at 3–5 days; exact timing and shipping fees are confirmed with the order.
Return requests are accepted within 7 days under the applicable sales policy. Smart locks carry a 24-month warranty; other device groups carry 18 months under the current policy.
Ask about sales policyHighlights
- Matter over Thread; a compatible Matter Controller and Thread Border Router are required for ecosystem integration and remote control
- Apple Home Key support on compatible iPhone or Apple Watch
- Fingerprint, PIN, NFC, Bluetooth/Aqara Home and mechanical-key access according to the supported configuration
- Retrofit design for compatible Euro profile cylinders, selected Scandi cylinders and US deadbolts according to Aqara guidance
- Auto Lock uses the lock's motion/gyroscope sensing to support automatic locking after the door closes
- Quiet Unlock reduces motor noise in supported low-noise operation
- Interior lock uses a rechargeable 7.4V Li-ion battery; keypad uses four AAA batteries or compatible 12–24V AC/DC power
- Keypad rated IPX5; published operating range -15°C to 66°C
Aqara Smart Lock U200 is a retrofit smart lock: the interior motor operates a compatible existing mechanical lock, allowing many doors to be upgraded without replacing the entire lock body or carrying out major drilling. Aqara documents compatibility with Euro profile cylinders, selected Scandi cylinders and US deadbolts when the mechanical requirements are met.
Matter over Thread and Apple Home Key
U200 is a Matter-over-Thread lock. To add it to Apple Home, Google Home, Alexa, SmartThings or another Matter ecosystem and use remote control, the installation needs a compatible Matter Controller and Thread Border Router. Bluetooth 5.1 is used for local connection/configuration, while NFC supports compatible access methods.
Unlocking methods
- Apple Home Key on a compatible iPhone or Apple Watch.
- Fingerprint on the keypad.
- PIN and temporary codes where supported.
- NFC.
- Aqara Home/Bluetooth within the supported local feature set.
- Existing mechanical key as backup.
Auto Lock and Quiet Unlock
U200 supports Auto Lock and Quiet Unlock. Auto Lock can secure the door automatically after closing in a suitable configuration, while Quiet Unlock reduces motor speed/noise when a quieter unlock is preferred.
Power and outdoor keypad
The interior lock uses Aqara's rechargeable 7.4V Li-ion battery. Selected kits can support a four-AA adapter. The keypad uses four AAA batteries or compatible 12–24V AC/DC power. Aqara publishes IPX5 protection for the keypad.
Technical specifications
| Item | Specification |
|---|---|
| Model | EL-D02D / EL-D02E |
| Connectivity | Thread, Bluetooth 5.1, NFC |
| Lock dimensions | 62.3 × 60.6 × 152.5 mm |
| Keypad dimensions | 42.7 × 33 × 146 mm |
| Lock power | Aqara 7.4V Li-ion battery; selected kits support 4 × AA adapter |
| Keypad power | 4 × AAA or 12–24V AC/DC |
| Keypad protection | IPX5 |
| Operating temperature | -15°C to 66°C |
| Operating humidity | 0–93% RH, non-condensing |
Installation checklist in Da Nang
- Check the existing cylinder/deadbolt type and whether the lock can still be operated mechanically from outside.
- Measure interior clearance so the motor does not interfere with the handle or frame.
- Confirm rotation direction and locking travel before calibration.
- Ensure Thread coverage through a compatible Border Router if Matter is required.
- Position the keypad away from standing water even though it is rated IPX5.
- Test mechanical key, fingerprint, PIN, Home Key and backup power during handover.
Vietnam price reference
The AQARA 2026 source currently used by the project does not contain a confidently matched U200 EL-D02D/EL-D02E price. The source record lists Vietnam retail references around 5,190,000–5,490,000 VND, so the website marks this as a retail reference rather than an AQARA 2026 list price.
Does U200 require replacing the entire existing lock?
Not in many compatible configurations. U200 is a retrofit design that reuses the existing cylinder/deadbolt, but mechanical compatibility must be checked before installation.
Does U200 support Apple Home Key?
Yes. Aqara documents Apple Home Key support on compatible Apple devices.
Does U200 require an Aqara Hub?
Matter-over-Thread use requires a compatible Matter Controller and Thread Border Router; this does not have to be an Aqara Zigbee Hub.
Images of Aqara Smart Lock U200
Product imagery is kept from the verified Aqara media set used by the Vietnamese catalog.
Before choosing the device
Related Products
Aqara Product Consultation in Da Nang
Need to verify the exact model, variant, network requirements or ecosystem compatibility before installation? Aqara Da Nang can review the device in the context of your project.
Contact for Consultation