The ZKTeco DL30B (R) is a Bluetooth-enabled smart digital door lock designed to provide secure and convenient keyless entry for homes, apartments, offices, and commercial spaces. Supporting multiple unlocking methods—including a smartphone app, password, RFID card, and mechanical key—it combines modern access control with reliable security. The right-hand (R) handle configuration is ideal for right-opening doors, while BLE 4.0 connectivity allows users to manage access, generate visitor passwords, and view access records directly from the mobile app.

Key Features

• Bluetooth BLE 4.0 smartphone connectivity
• Right-hand (R) door handle configuration
• Multiple unlocking methods: Smartphone App, Password, RFID Card, and Mechanical Key
• Supports up to 100 passwords
• Supports up to 100 RFID cards
• Visitor password generation for temporary access
• Random password function for enhanced PIN security
• Mobile app for user management and access records
• Voice guidance with adjustable volume and mute mode
• Smart alarm for low battery and illegal operation
• Emergency 9V battery backup interface
• Durable zinc alloy construction
• Suitable for residential and commercial applications

Key Features Description

Bluetooth Smartphone Access

Unlock and manage the door using the dedicated mobile app via BLE 4.0, offering convenient and secure keyless access.

Multiple Unlocking Options

Choose from smartphone, password, RFID card, or mechanical key to suit different users and access requirements.

Visitor Password Management

Generate temporary passwords for guests, visitors, or service personnel without sharing permanent credentials.

Enhanced Security

The random password feature helps protect against PIN theft, while smart alarms notify users of low battery levels or unauthorized access attempts.

Access Record Monitoring

Review entry logs and manage users directly through the mobile application for improved security and convenience.

Reliable & Durable Design

Constructed with a robust zinc alloy body and equipped with emergency 9V battery backup, the DL30B (R) delivers dependable performance for everyday use