Dahua DB11 User Manual

Video Doorbell
User’s Manual
V 1.0.1

Dahua DB11 Specifications

General

Brand	Dahua
Model	DB11
Category	Accessories
Language	English

Summary

Cybersecurity Recommendations

Essential Password and Firmware Security

Use strong passwords and keep firmware updated for protection.

Important Safeguards and Warnings

Operating Requirements

Guidelines for the proper installation and operation environment.

Power Requirements

Specifications for power supply and cable usage.

Packing List

Check Device and Accessories

Get Started

Download Lechange Client

Instructions for downloading and installing the Lechange client application.

Add Device to App

Step-by-step guide for adding the device to the Lechange application.

Doorbell Call

Online Status of APP

How to answer a call when the app is online.

Closed Status of APP

Monitoring

Live Share Functionality

Full-screen Preview

View Alarm Records

Device Installation

Installation Steps

Detailed steps for mounting the doorbell device.

APP Operation

Device Management

Managing device settings, information, and passwords via the app.

Link Chime and Ring Setup

Set PIR Motion Detection Zone

Enable Alarm Info and Storage Status

Settings

Prompt Configuration

View Messages

FAQ

Device Boot-up and Connection Issues

Online Status and Firmware Upgrade

PIR Alerts and Factory Reset

Troubleshooting missing PIR alerts and performing device factory reset.