Dahua VTH5421EW-H 7″ IP Wi-Fi video door intercom indoor monitor 7″ TFT capacitive touch 1024×600 Wi-Fi two-way audio H.265/H.264 micro SD support 6 alarm inputs/1 output White

Dahua VTH5421EW-H is a high-quality indoor IP/Wi-Fi video intercom monitor with Wi-Fi and PoE connectivity, featuring an intuitive 7″ TFT capacitive touchscreen, two-way audio, and expandable alarm integration. It is designed for residential or office door and access control systems where convenient communication, video transmission, and additional security signals are required.

Key Advantages

• 7″ TFT capacitive touchscreen → intuitive control and clear video for door communication

• 1024×600 resolution → good image quality for everyday use

• Wi-Fi and PoE support → flexible connection configuration and network power supply

• Two-way audio → clear voice communication with visitors at the door

• H.264/H.265 video decoding → efficient data transmission and video playback

• 6 alarm inputs → integration with external sensors or alarm systems

• 1 alarm output → ability to activate external alarm devices

• Micro-SD support → local storage of video and images on the device

• SOS alarm support → additional fast response in emergency situations

Technical Specifications

• Type → IP/Wi-Fi indoor video door intercom monitor

• Model → VTH5421EW-H

• Display size → 7″ TFT capacitive touchscreen

• Resolution → 1024×600

• Video decoding → H.264 / H.265

• Audio → two-way with built-in microphone and speaker

• Network connection → Wi-Fi (2.4 GHz) and Ethernet (PoE 802.3af)

• Alarm inputs → 6 digital

• Alarm output → 1 digital

• Power output → 1× 12V DC / 100 mA (additional output for sensors)

• SOS alarm support → yes

• Audio compression → PCM, echo suppression

• Interfaces → RS-485

• Operating system → built-in Linux

• Alarm protocols → SIP, RTSP, RTP, TCP/UDP, etc.

• Dimensions → approximately 236 × 130 × 23 mm

• Color → white

Compatibility

• Compatible with IP video door stations, doorbells, and SIP intercom systems

• Supports integration with CCTV cameras and alarm sensors via RS-485 or alarm inputs

• Not intended for standalone operation as a video doorbell without IP connectivity or an intercom system

How to Use

• Install the monitor indoors on a wall or vertical surface

• Connect to the network via Wi-Fi 2.4 GHz or Ethernet (PoE)

• Connect the monitor to an IP door station or SIP server

• Configure video and audio parameters on the touchscreen

• Insert a micro-SD card for recordings or snapshots

• Connect external sensors or alarm devices to the alarm inputs

• Use the SOS alarm button when required

Why Choose This Product
Dahua VTH5421EW-H offers a balanced feature set with Wi-Fi and PoE connectivity, widely configurable alarm integration, and intuitive touch control, making it a practical and reliable indoor video intercom monitor. SOS alarm support and micro-SD storage further enhance everyday security and communication convenience, especially in residential or business environments requiring additional access control and security system integration.

Real-Life Use Scenarios

• Video communication with visitors at the entrance

• Indoor monitoring hub for a video intercom system

• Integration with alarm sensors and security systems

• Emergency alerting using the SOS alarm function

• Local storage of video recordings and images

Package Contents

• Dahua VTH5421EW-H 7″ IP/Wi-Fi monitor

• Wall-mount bracket and mounting accessories

About the Brand
Dahua Technology is a global security technology brand focused on innovation, reliability, and high-quality IP video intercom and access control solutions, providing stable integration and efficient operation in residential and commercial environments.