Video intercom indoor monitor DAHUA VTH5421EW-H 7 inch TFT 1024x600 touch white, Wi‑Fi, Fast Ethernet, SD up to 32GB

7-inch LCD indoor video intercom monitor with 1024×600 resolution, touchscreen and built-in speakerphone. Designed for wired and wireless indoor installations, the unit supports Wi‑Fi connectivity and provides a single display for monitoring. The white DC-powered indoor unit includes alarm inputs and outputs and a 12 V DC power output for peripheral alarm devices.

Advantages

The device combines a clear 7" TFT screen with touch control for straightforward operation. It supports hands-free calls, SOS alarm and both wired and wireless connections. Integrated speakerphone and Wi‑Fi make interaction and monitoring convenient, while the 12 V DC power output lets you power external sensors or alarm devices directly from the unit.

Key specifications

• Display: 7 inch (17.8 cm) TFT LCD, 1024×600 (H×V)
• Touchscreen: Yes
• Video codec: H.264
• Audio stream: 16 kbps
• Speakerphone: Built-in speaker(s)
• Connectivity: Wi‑Fi, wired & wireless indoor
• Alarm inputs: 6 input ports
• Alarm outputs: 1 output port
• Power output: 1 × 12 V DC power output for peripheral devices
• Number of displays supported: 1
• Indoor unit power type: DC
• Color: White

How to use

Install the indoor unit in a suitable indoor location and connect the DC power supply. Configure Wi‑Fi or wired connection according to the installation manual. Connect external sensors or alarm devices to the six alarm input ports and the single alarm output as required. Use the touchscreen to navigate menus, answer calls hands‑free and trigger or acknowledge SOS alarms.

Recommendations

For reliable operation, use a stable 12 V DC power source and follow the manufacturer’s wiring guidelines when connecting peripheral alarm devices. Ensure Wi‑Fi credentials are entered correctly and test hands‑free calling and SOS functions after installation.