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Together for a Sustainable Future: Dahua Showcases Smart City Solutions at Smart City Expo World Congress (SCEWC) 2025

2025-11-12

Together for a Sustainable Future: Dahua Showcases Smart City Solutions at Smart City Expo World Congress (SCEWC) 2025

VTO6521K-S2

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VTO6521K-S2

IP Apartment Door Station

Key Points
    • 4.3-inch LCD Screen; Resolution 800 × 480
    • 2MP CMOS; True WDR
    • 316 Stainless Steel Panel; IP65 & IK08
    • Multiple Verification Methods: Password, IC Card
    • 10,000 Cards
    • Device Port: 1-Channel Alarm Input, 1-Channel Alarm Output, 1-Channel Wiegand, 1-Channel RS485, 2-Channel Locks (1 with Secure Mode)
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Datasheet

Specifications

System

Main Processor

Embedded Processor

Operating System

Embedded Linux OS

Button Type

Mechanical

Interoperability

CGI;ONVIF

Network Protocol

FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP

Basic

Screen Type

Non-touchscreen

Display Screen

4.3-inch display screen

Screen Resolution

800 (H) × 480 (V)

Camera

1/2.8" 2MP CMOS high-definition, low illumination, cameras

Field of View

H: 95°; V: 50°; D: 110°

WDR

120 dB

Noise Reduction

3D NR

Video Compression

H.264; H.265

Video Resolution

Main stream: 720P/D1/WVGA;
Sub stream: 1080P/720P/D1/WVGA/CIF/QVGA

Video Frame Rate

25 fps

Video Bit Rate

1,024 kbps–8,192 kbps

Light Compensation

Auto white light

Audio Compression

G.711a; G.711u; PCM

Audio Input

1 channel

Audio Output

Built-in speaker

Audio Mode

Two-way audio

Audio Enhancement

Echo suppression/digital noise reduction

Audio Bit Rate

16 kHz, 16 bit

Function

Communication Mode

Full digital

Verification Method

Remote;Card;Password

Auto Snapshot

Yes

Information Release

Receive and view text information released by the management center.

Leave Videos

Yes (SD card inserted in VTH is needed)

Web Configuration

Yes

Auto Registration

Yes

RFID

Card Type

IC card

Performance

Card Reading Distance

0 cm–4 cm (IC card)

Issue Card Locally

Yes

Casing Material

Stainless steel precision casting

Capacity

Card Capacity

20,000

Port

RS-485

1

Wiegand

1 (they can be set as an input or output port)

Alarm Input

2 channels

Alarm Output

2 channels

Power Output

1 port (12 V, 500 mA)

Exit Button

1 channel

Door Status Detection

1 channel

Lock Control

1 channel, open by default

Network Port

1 × 10 Mbps/100 Mbps Ethernet port

Alarm

Tamper Alarm

Yes

General

Unlock Password Mode

User, public and duress passwords

Appearance Color

Silver

Power Supply

12 VDC, 2 A;
Standard PoE

Power Adapter

Optional

Installation

Flush Mount;Wall Mount

Certifications

CE

Accessory

Power supply (optional);
Flush mount box (optional)

Product Dimensions

406 mm × 143 mm × 54.05 mm (15.98" ×5.63" × 2.13") (H × W × D)

Protection

IP65 rated (Silicone sealant is required. See the quick start guide for more information).

Operating Temperature

–30 °C to +60 °C (–22 °F to +140 °F)

Operating Humidity

0%–90% (RH), non-condensing

Operating Altitude

0 m–1,300 m (0 ft–4265.09 ft)

Power Consumption

≤5 W (standby), ≤18 W (working)

Gross Weight

2.3 kg (5.07 lb)

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