The Dahua DHI-VTH5421EW-H is a 7 inch IP and Wi-Fi video intercom indoor monitor with a handset, for Dahua video intercom and video door entry systems. It has a 1024 x 600 capacitive touch screen and standard PoE, and the handset gives a private conversation while you can also answer calls hands free. It suits a video door entry system, where its full duplex audio through the built-in speaker or handset speaker makes it a two way intercom, and Dahua lists 4 extensions for an apartment intercom. This listing is the white finish. Dahua's datasheet is titled DHI-VTH5421E(W)-H; Dahua lists the model as DHI-VTH5421EW-H (VTH5421EW-H without the DHI- prefix).
Also listed as VTH5421EW-H.
| Model | DHI-VTH5421EW-H (Dahua datasheet model: DHI-VTH5421E(W)-H) |
|---|---|
| Operating system | Embedded Linux |
| Interoperability / protocols | ONVIF; IPv4, DNS, RTSP, RTP, TCP, UDP, SIP |
| Screen | Capacitive screen; 7 inch TFT display; 1024 (H) x 600 (V) |
| Video / audio encoding | H.264; PCM |
| Audio | 1 channel input; 1 built-in speaker and 1 handset speaker; full duplex communication; echo suppression and cancellation/digital noise reduction; 16 kHz, 16 bit |
| Communication / functions | Full digital; text messages viewable; elevator control; leave photos and messages (SD card needed); do not disturb mode |
| Extension quantity | Villa: 9 extensions; apartment: 4 extensions |
| Wi-Fi | Yes; IEEE 802.11b/802.11g/802.11n; 2.4 GHz; 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS |
| Storage | SD card supported, maximum capacity 32 GB |
| Alarm and serial ports | RS-485: 1; alarm input: 6 (digital); alarm output: 1 (digital); doorbell: yes (uses an alarm input port); SOS: yes |
| Power output | 1 x 12 V/100 mA |
| Network port | 1 x RJ-45 100 Mbps |
| Housing | PC+ABS |
| Power supply | 12 V DC 1 A; standard PoE |
| Installation | Surface mount (only suitable for mounting at heights ≤ 2 m) |
| Certification | CE, FCC |
| Accessories (datasheet) | Bracket; alarm cable; RS-485 cable |
| Dimensions | 236.0 mm x 129.8 mm x 23.0 mm (9.29" x 5.11" x 0.91") |
| Operating conditions | -10 °C to +55 °C (+14 °F to +131 °F); 10%RH-90%RH non-condensing; below 3,000 m |
| Power consumption | ≤2 W (standby); ≤5 W (working) |
| Weight | Net 566 g (1.25 lb); gross 917 g (2.02 lb) |
Dahua's product page lists a VTM59D desktop support as an accessory. Stocked by Zenith: Dahua VTM59D desktop support for 7-inch indoor monitors. Other Dahua indoor monitors at Zenith: Dahua DHI-VTH5321GW-W Android 7-inch indoor monitor and Dahua DHI-VTH5341G-W Android 10-inch indoor monitor.
The handset gives a private, phone-style conversation, and you can also answer hands free. Dahua lists one built-in speaker and one handset speaker, with full duplex communication and echo suppression.
Yes. It supports Wi-Fi (IEEE 802.11b/g/n on 2.4 GHz) as well as a 100 Mbps RJ-45 network port.
By standard PoE or 12 V DC at 1 A. Power consumption is 2 W or less in standby and 5 W or less when working.
Dahua lists 9 extensions for a villa and 4 for an apartment.
It is a surface mount monitor. Dahua notes it is only suitable for mounting at heights of 2 m or less.
It is the indoor monitor for a Dahua video intercom system. Tell us the door station model you are pairing it with and we will confirm compatibility before you order.
Full manufacturer specification: Dahua product page
Browse the full Dahua range, our Access control category, contact us on 01902 902251, or see our Wolverhampton trade counter page.
Supplied by Zenith Security Co, Wolverhampton. We deliver to England, Scotland and Wales, or you can collect from our Wolverhampton trade counter (please call first).
Browse the range: Dahua video intercom · Dahua cameras.
| Product Code | DHI-VTH5421EW-H |
|---|---|
| Brand | Dahua |
| Product Type | Video Intercom |
| Power | PoE / Wi-Fi |
We provide tailored support for you and your CCTV system.
Many of our Cameras and Recorders come with a comprehensive 3 year warranty.
We've got a fully functioning show room and IP suite to show you exactly how our CCTV equipment works
As cheap as £10, orders placed before 2:30pm are dispatched for delivery within 1–2 working days!





















































