WiFi Door Lock D280W, Keyless Entry Door Lock Fingerprint,

Product Overview

The WiFi Door Lock D280W is a modern, keyless entry deadbolt designed to bring smart security and convenience to your front door. This electronic lock integrates fingerprint scanning, numeric passcodes, and smartphone control—all without requiring physical keys. Built with home automation in mind, it connects directly to your home’s WiFi network and works seamlessly with voice assistants like Amazon Alexa. Whether you’re managing access for family members, service providers, or frequent guests, this lock offers a reliable, user-friendly alternative to traditional mechanical locks while maintaining strong protection against unauthorized entry.

Key Features

• App Remote Control: Take full control of your door from anywhere using the Tuya Smart Life app. Remotely lock or unlock your door, receive instant notifications when someone enters or exits, and manage access permissions for trusted individuals—even when you’re away from home.
• Fingerprint Unlock: Enjoy fast, secure access by scanning a pre-registered fingerprint. The system supports multiple fingerprints, making it ideal for households where quick individual entry is needed. Simply place your finger on the sensor for instant recognition.
• Passcode Unlock: Use the built-in electronic keypad to enter a personalized numeric code. Perfect for hands-free entry in low-light conditions or when carrying items. You can create both permanent and temporary codes for visitors, cleaners, or maintenance personnel.
• Physical Key Backup: Includes two high-quality metal keys for emergency access in case of battery failure, power outage, or electronic malfunction. Never worry about being locked out due to technical issues.
• Auto-Lock Function: Automatically secures the door after a set delay once unlocked—helpful for forgetful users or when entering and exiting frequently. Ensures peace of mind knowing your home remains protected even if you overlook locking the door manually.

Advanced Security & User Management

Beyond basic access methods, the D280W offers comprehensive user management tools to enhance household security. Admins can assign different access levels and schedules to each registered user, allowing temporary codes that expire after a set time or specific dates—ideal for houseguests, delivery drivers, or cleaning staff. Low-battery alerts notify you when power is running low, so you can replace batteries before the lock shuts down unexpectedly. A silent mode feature reduces operational sounds for quieter nighttime use, while anti-peeping technology helps prevent others from seeing or guessing your passcode during entry.

Technical Specifications

• Battery Type: Requires 8 × 1.5V AA alkaline batteries (not included)
• Estimated Battery Life: Approximately 8 months based on typical usage of 10 unlocks per day
• Connectivity: Built-in WiFi enables direct integration with smartphones and smart home ecosystems
• Voice Assistant Compatibility: Works with Amazon Alexa for hands-free voice commands
• Emergency Power Port: Micro USB port located at the bottom allows external power supply if internal batteries die
• Number of Physical Keys Included: 2
• User Capacity: Supports multiple registered users with customizable access rights

Benefits & Use Cases

This smart lock is ideal for tech-savvy homeowners who value convenience, security, and control. With remote access via the Tuya app, you can grant entry to trusted individuals even when you’re not at home—perfect for receiving packages, letting in pet sitters, or managing access for family members. The auto-lock function eliminates the stress of forgetting to secure the door, while fingerprint recognition provides a fast, hygienic alternative to sharing keys or passcodes. Passcode entry is especially useful in dim lighting or when your hands are occupied. For families with children or elderly relatives, customizable user profiles ensure everyone has appropriate access levels. Service professionals like plumbers or electricians can also be given one-time codes, enhancing both safety and efficiency.

Installation & Setup Guidance

Before setting up the lock, ensure you have at least one administrator account created during initial configuration. To pair the lock with the Tuya Smart Life app: press the setup key briefly, enter the administrator password, then press the unlock button. Once these steps are completed, open the Tuya app and follow on-screen instructions to connect the lock to your home WiFi network. The installation process is straightforward and typically takes less than an hour, with clear guidance available through the app interface. The lock is compatible with standard deadbolt installations and weather-resistant for outdoor use.

Important Notes & Support

This product does not include batteries—you must purchase 8 × 1.5A alkaline AA batteries separately. If the device fails to operate after installing new batteries, verify correct polarity and seating within the compartment. Low-battery warnings will appear in the app before power runs out completely. In case of operational difficulties, please provide detailed information about the issue so our support team can assist effectively. If the problem cannot be resolved remotely, we offer replacement options upon request.