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AI Empowering a Smarter, Safer, and Sustainable Traffic: Dahua Unveils Latest ITS Solutions at Intertraffic Amsterdam 2026

2026-03-16

AI Empowering a Smarter, Safer, and Sustainable Traffic: Dahua Unveils Latest ITS Solutions at Intertraffic Amsterdam 2026

VTO3211D-P1/P2/P4-S2

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VTO3211D-P2-S2
VTO3211D-P1-S2-45
VTO3211D-P1-S2
VTO3211D-P4-S2-45
VTO3211D-P4-S2
VTO3211D-P2-S2-45
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VTO3211D-P1/P2/P4-S2

IP 1/2/4-button Villa Door Station

Key Points
    IC card & nameplate
Sales Enquiry
Datasheet

Specifications

System

Main Processor

Embedded processor

Operating System

Embedded Linux operating system

Button Type

Mechanical

Interoperability

ONVIF

Network Protocol

SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP

Baisc

Camera

1/2.8" 2MP CMOS high definition, low illumination/WDR/color/IR

Angle of View

Horizontal: 129°; vertical: 74°; diagonal: 147°

WDR

120dB

Noise Reduction

3D noise reduction

Video Compression

H.264

Video Resolution

Main stream: WVGA, 720P, D1
Sub stream: CIF, WVGA, QVGA, 1080P, D1

Frame Rate

PAL: 25 fps
NTSC: 30 fps

Video Bit Rate

256K to 4M

Light Compensation

Auto IR

D/N

ICR auto switch

Audio Compression

G.711Mu; G.711u; PCM

Audio Input

1

Audio Output

Built-in speaker

Audio Mode

Two-way audio

Audio Enhancement

Echo suppression and cancellation/digital noise reduction

Audio Bit Rate

16KHz, 16Bit

Function

Communication

Full digital

Unlock Mode

Card/App/indoor monitor unlock

Card Type

IC card

Motion Detection

Video Motion Detection

Auto Snapshot

Auto snapshot can only be enabled on indoor monitors

Leave Photos and Messages

Yes (Insert an SD card into the indoor monitor.)

Web Configuration

Yes

Performance

Card Reading Distance

3cm–5cm

Casing

PC+Aluminum alloy, metal frame

Capacity

Card Capacity

10,000

Port

RS-485

1

Electric Lock

1

Alarm Input

1

Alarm Output

1

Exit Button

1

Door Status Detection

1

Lock Control

1, normally closed by default

Network

1 10Mbps/100Mbps network port

(8-core white ribbon cable)

Alarm

Tamper Alarm

Yes

General

Color

Greyish-black

Power Supply

12V DC 1A
Standard PoE

Installation

Surface mount

Certifications

CE/FCC

Accessory

Alarm ribbon cable

Dimensions

181 mm×101 mm×31 mm (7.13" × 3.98" × 1.22")

Protection Grade

IP65

(silicone sealant is needed, see the quick start guide)

IK08

Operating Temperature

–30°C to + 60°C (–22°F to +140°F)

Operating Humidity

10%RH–95%RH (non-condensing)

Operating Environment

Outdoor

Operating Altitude

Beneath 3000 m (9842.51 ft)

Power Consumption

Standby≤1W, working≤7W

Gross Weight

660 g (5.51 lb)

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