Aqara Smart Door Lock D200i Secure 3D Face Recognition
Aqara Smart Lock D200i is a 3D Face Recognition Smart Lock offering secure, keyless entry. The Aqara D200i Smart Lock supports Apple Home Key, PIN codes, compatible NFC access, and emergency keys, with smart home integration and convenient access management.
Aqara Smart Lock D200i – Secure 3D Face Recognition Door Lock
The Aqara Smart Lock D200i is a fully automatic smart door lock designed to make everyday access more convenient and secure. It combines advanced 3D structured-light face recognition with multiple unlocking methods, smart connectivity, and practical door security functions.
This advanced 3D Face Recognition Smart Lock allows authorized users to unlock the door without searching for keys or entering a password every time they arrive home.
The lock also supports Apple Home Key, PIN codes, compatible NFC access, Bluetooth-based functions, and a mechanical emergency key. These alternatives provide flexibility for different users and everyday situations.
With the Aqara Home application and compatible connected-home equipment, users can access supported lock management features, review notifications, and integrate door events into selected smart home scenes.
Secure 3D Face Recognition Unlocking
The lock uses advanced 3D structured-light technology to recognize registered faces.
This offers a convenient, contactless way to enter the home without using a physical key or touching the numeric keypad.
Aqara 3D Face Recognition technology analyzes three-dimensional facial information rather than relying only on a flat image.
Recognition performance depends on proper enrollment, camera visibility, user positioning, and environmental conditions.
Apple Home Key for Compatible Devices
Apple Home Key provides another convenient way to unlock the door using a compatible iPhone or Apple Watch.
Once properly configured, users can present their supported device near the lock's NFC area to authenticate.
Availability depends on compatible Apple hardware, software, region, and setup requirements.
PIN Codes and Compatible NFC Access
The electronic keypad supports password-based door access for authorized users.
Supported password options can include normal, temporary, and scheduled access configurations.
Compatible NFC methods offer additional ways to unlock the door according to device and credential compatibility.
Mechanical Key and Emergency Power
The lock includes a mechanical lock cylinder and emergency keys for alternative access when necessary.
An external USB-C port allows temporary emergency power to be supplied when the normal battery cannot operate the lock.
Emergency operation should follow the manufacturer's instructions and approved power requirements.
Key Features of the Aqara D200i Smart Lock
- 3D Face Recognition: Contactless unlocking with registered facial data.
- Apple Home Key: Unlock through supported Apple devices and configurations.
- Password Access: PIN entry with compatible access management functions.
- NFC Support: Additional access methods using supported credentials.
- Emergency Mechanical Keys: A backup unlocking option when electronic access is unavailable.
- Automatic Locking: Motorized locking functions after proper door closure.
- Door Status and Alerts: Supported notifications for abnormal lock conditions and unsuccessful authentication.
- Smart Home Integration: Connectivity through Wi-Fi, Bluetooth, Zigbee, and supported Apple Home or Aqara Home functions.
Advanced Facial Recognition and Daily Convenience
The facial recognition system helps authorized household members enter without carrying a physical key.
According to Aqara's product documentation, the lock can store up to 50 registered faces.
Users should follow the enrollment instructions and position themselves at an appropriate distance from the face recognition module.
For reliable authentication, the module should be kept clean and free from obstructions.
Face recognition settings, including supported activation or standby behavior, can be adjusted through the relevant product controls.
User Management and Access Permissions
The lock offers multiple authentication methods, making it suitable for households where family members have different access preferences.
Authorized users can configure supported unlocking methods through the Aqara Home app and the lock's local management functions.
Certain password functions may help manage access for visitors or individuals who need entry during selected periods.
Actual management features depend on account permissions, device configuration, and available software.
Smart Home Scenes and Automation
Compatible integrations allow selected lock events to participate in smart home automation.
For example, a supported door unlocking event may activate a hallway light, start a welcome scene, or trigger another connected-home action.
These functions require compatible accessories, supported automation services, and any additional hub required by the chosen platform.
The Aqara Smart Lock D200i is designed to work within connected-home setups, but not every automation is available on every ecosystem.
Door Security and Tamper Alerts
The lock provides security-related functions including abnormal door status reporting and warnings for certain unsuccessful authentication attempts.
Its electronic lock body can monitor supported bolt and door conditions to help identify incomplete closure or locking problems.
These functions complement proper physical door security but do not replace correct mechanical installation and alignment.
Fully Automatic Locking Mechanism
The motorized lock body is designed to support automatic locking after the door closes under the appropriate operating conditions.
This can reduce the need to manually turn a key every time the door is closed.
Accurate installation is essential to ensure that the lock body, strike plate, and door frame work together correctly.
A professional installer should verify mechanical operation before enabling smart functions.
Rechargeable Lithium Batteries and USB-C Backup
The device uses replaceable rechargeable lithium-ion batteries. The standard package contains two lithium batteries.
Battery operating time depends on unlocking frequency, wireless connectivity, environmental conditions, and the features enabled.
When emergency power is required, the USB-C port supports a 5V / 2A external supply as specified by Aqara.
Always recharge and handle the batteries according to the manufacturer's instructions.
Wireless Connectivity and Smart Home Support
The lock supports 2.4GHz Wi-Fi, Bluetooth 5.1, Zigbee, and NFC wireless technologies.
These technologies enable supported lock-management, access-control, and connected-home functions.
Some features may work through local connectivity, while remote access or third-party automations may require a suitable hub, network connection, or account setup.
Protection Ratings and Installation Environment
The lock has an IP52 protection rating, while the face recognition module is rated IP64.
These ratings describe specific resistance to dust and water exposure, not complete waterproofing of the entire lock.
For best reliability, install the device in an appropriately protected doorway rather than a location exposed to continuous direct rain, water jets, or severe weather.
Professional Installation and Door Compatibility
Before purchasing, confirm the door thickness, opening direction, existing lock body, and available mounting space.
The product includes an external panel, internal panel, dedicated lock body, and additional mechanical installation components.
These components must be fitted and aligned to ensure correct door operation.
Professional installation is recommended, using the supplied installation diagram and the current manufacturer instructions.
Suitable Uses for Residential Doors
This 3D Face Recognition Smart Lock is suitable for residential entrances where compatible door construction and installation conditions are available.
Families can benefit from different access methods, including facial recognition, Apple Home Key, passwords, and mechanical backup keys.
The lock may also be included in broader smart home projects that combine door security, lighting automation, and access management.
Technical Specifications – Smart Lock D200i
| Specification | Details |
|---|---|
| Product Name | Aqara Smart Door Lock D200i |
| Brand | Aqara |
| Model | ML-D01D |
| Product Type | Fully Automatic Smart Door Lock |
| Face Recognition | 3D Structured Light |
| Unlocking Methods | Face Recognition, Apple Home Key, PIN Code, Compatible NFC, Bluetooth, Mechanical Key |
| Wireless Protocols | Wi-Fi 2.4GHz, Bluetooth 5.1, Zigbee, NFC |
| Outer Panel Dimensions | 406 × 77 × 20 mm |
| Inner Panel Dimensions | 406 × 77 × 26 mm |
| Net Weight | Approximately 4.4 kg |
| Power Source | Replaceable Rechargeable Lithium-Ion Battery |
| Emergency Power | USB-C, 5V / 2A |
| Protection Rating | IP52 for the lock; IP64 for the face module |
| Operating Temperature | -10°C to 55°C |
| Operating Humidity | 0–93% RH, Non-Condensing |
| Companion Application | Aqara Home |
| Recommended Installation | Compatible Door with Professional Installation |
Box Contents
According to the manufacturer's specifications for model ML-D01D, the standard package contains:
- Outer Lock Panel × 1
- Inner Lock Panel × 1
- Lock Body × 1
- Mechanical Lock Cylinder × 1
- Emergency Keys × 2
- Strike Plate × 1
- Accessory Package × 1
- Lithium Batteries × 2
- Installation Diagram × 1
- User Manual × 1
Please check the actual retail package and regional product version before purchase or installation.
Important Notes Before Purchase
Verify door compatibility and installation dimensions before ordering the lock.
Some remote access and smart home functions may depend on a compatible hub, internet connection, or specific software version.
Protection ratings do not guarantee that the entire device can withstand continuous outdoor water exposure.
Why Choose the Aqara Smart Lock D200i?
The lock combines advanced facial recognition, multiple access methods, and smart home connectivity to provide a convenient residential entry solution.
Its support for Apple Home Key, PIN access, compatible NFC, and emergency mechanical keys gives authorized users flexible ways to open the door.
With correct installation and compatible smart home equipment, this model can be a practical part of a connected, security-focused home.
| Brand |
AQARA |
|---|
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