D1 Smart Door Lock – Advanced Security for Narrow Aluminum Doors

Upgrade your home or office security with the D1 Smart Door Lock, designed specifically for narrow-frame aluminum and glass doors. Featuring an ultra-slim 38mm body, advanced 3D facial recognition, palm vein recognition, and multiple unlocking methods, this smart lock combines modern technology, convenience, and reliable security.

Whether you're protecting your home, villa, office, rental apartment, or commercial property, the D1 Smart Door Lock provides flexible access control and intelligent security features for everyday peace of mind.

Ultra-Slim 38mm Design for Narrow Doors

Designed for narrow-frame aluminum doors, the D1 features a compact 38mm body that fits a wide range of compatible door frames.

Its sleek black finish complements modern residential and commercial entrances while maintaining a clean, elegant appearance.

Multiple Smart Unlocking Methods

Enjoy convenient, keyless access with several unlocking options:

• 3D Face Recognition: Unlock your door using advanced facial recognition technology without touching the lock.

• Palm Vein Recognition: Contactless biometric authentication for convenient and secure access.

• Fingerprint Unlocking: Fast fingerprint identification with a verification time of less than 3 seconds.

• PIN Code Access: Unlock using a 6–8 digit password.

• RFID Card Access: Convenient entry using compatible access cards.

• Mechanical Key: Traditional backup unlocking when needed.

• Mobile App Control: Manage access and remotely unlock through the Tuya Smart Life app.

Smart Access for Families, Guests, and Rentals

The D1 Smart Door Lock offers flexible password management, making it suitable for family homes, rental apartments, offices, and short-term accommodation.

Supported access modes include:

• One-time passwords for temporary visitors.

• Time-limited guest access from 1 to 60 minutes.

• Scheduled access for designated periods.

• Short-term access management for up to 60 days.

These features make it easier to provide access to guests, tenants, housekeeping staff, and maintenance workers without sharing permanent passwords.

Smart App Control and Remote Management

Connect your smart lock to the Tuya Smart Life app for convenient access management.

The app enables supported functions such as:

• Remote door unlocking.

• Temporary password sharing.

• Access management for family members and visitors.

• Viewing lock notifications and security alerts.

• Monitoring supported access records.

Advanced Security Protection

The D1 features multiple security functions designed to improve everyday protection.

• Anti-tamper alarm to detect suspicious interference.

• Automatic locking after 90 seconds of continuous incorrect attempts.

• Human detection and loitering alerts.

• Virtual password protection to reduce password exposure.

• Optional secondary verification for additional security.

• Storage for up to 600 unlocking records.

High-Capacity User Management

The lock supports up to 250 registered user credentials, including:

• 100 fingerprints.

• 100 passwords.

• 100 access cards.

• 50 combined face and palm vein credentials.

This makes it suitable for both residential and shared-access applications.

Outdoor-Ready Design

Designed for challenging environments, the D1 features a durable housing intended for outdoor use, with resistance to rain, moisture, and temperature changes.

Its specified operating temperature range is -25°C to 70°C, making it suitable for a variety of climates and installation environments.

Emergency Power Supply

The D1 Smart Door Lock operates with a 7.0–8.4V power supply and includes low-battery alerts to help prevent unexpected lockouts.

If the battery runs out, the Type-C emergency charging interface allows connection to an external power bank for emergency operation.

A mechanical key provides an additional backup access method.

Technical Specifications

• Model: D1

• Color: Black

• Product Type: Smart Door Lock

• Door Compatibility: Compatible narrow-frame aluminum doors

• Body Width: 38mm

• Unlocking Methods: 3D Face Recognition, Palm Vein, Fingerprint, Password, RFID Card, Mechanical Key, and App

• Fingerprint Recognition: 360° recognition

• Fingerprint Verification Time: Less than 3 seconds

• Password Length: 6–8 digits

• User Credential Capacity: Up to 250

• Unlocking Record Capacity: 600 records

• Face Recognition Distance: 40–80cm

• Palm Vein Recognition Distance: 10–25cm

• App: Tuya Smart Life

• Power Supply: 7.0–8.4V

• Emergency Power: Type-C 5V/1A

• Operating Temperature: -25°C to 70°C

• Operating Humidity: 15%–93%

Smart Security, Effortless Access

With its slim design, contactless biometric unlocking, flexible visitor access, and smart app management, the D1 Smart Door Lock offers a practical security upgrade for modern homes and commercial properties.

Enjoy convenient keyless entry, intelligent access management, and greater control over who enters your property.