DAHUA VTA8311A-4 Dahua Wired&Wireless Alarm Column
SKU: 35394548480

DAHUA VTA8311A-4 Dahua Wired&Wireless Alarm Column

Sale price$450000.00 Regular price$500000.00
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

DAHUA VTA8311A-4 Dahua Wired&Wireless Alarm ColumnVTA8311A 4 > Supports one press alarm. > The platform can make videos, take snapshots and monitor the alarm terminal. > The platform can broadcast to multiple alarm terminals simultaneously. > Extend with IPC, speed dome and snapshot camera. > Dot matrix display can be connected to show information. > The 10 inch built in LCD display can play advertisements and provide guidance information (only applicable on select models). > Remote unlock (only

VTA8311A-4

> Supports one-press alarm.

> The platform can make videos, take snapshots and monitor the alarm terminal.

> The platform can broadcast to multiple alarm terminals simultaneously.

> Extend with IPC, speed dome and snapshot camera.

> Dot matrix display can be connected to show information.

> The 10-inch built-in LCD display can play advertisements and provide guidance information (only applicable on select models).

> Remote unlock (only applicable on select models).


Product Data

Port

Alarm Input

2

Alarm Output

2

Network Port

2 × RJ–45 10/100 Mbps self-adaptive Ethernet port

Telephone Line

1 × PSTN

SIM Card Slot

Yes (4G is optional)

RS-232

1

RS-485

1 (supports accessing a dot-matrix display)

Auxiliary Power Output

1 × 12 V/1 A

Screen

10.1" LCD–1280 × 800–5.38 W–LVDS port

SD Card Slot

1 × Micro SD card slot (maximum 256 GB)

Video & Audio

Video Compression

H.264/H.265

Audio Input

Supports 1 audio input channel with a maximum pickup distance of 5.0 m (16.40 ft)

Supports accessing an external pickup

Audio Output

Supports 1 audio output channel with a maximum power of 30 W

Supports accessing an active speaker

Audio Compression

G.711a/G.711U/PCM/G.726

Volume Control

Yes

Two-way Audio

Yes

Field of View

D: 105°
H: 88°
V: 44°

Image Type

Supports importing images in PNG, JPG, and BMP formats for advertisements

Video Type

Supports importing videos in AVI., DAV, and MP4 formats for advertisements

Resolution

704 × 480; 640 × 480; 1280 × 720; 1920 × 1080

Frame Rate

1–25 fps

Illumination Mode

IR illumination

Illumination Range

30 m (98.43 ft)

Day/Night Switch

Yes

Function

Indicator Light

2 function indicators (alarm and alarm button)

Button

1 × alarm button

External Accessories

Vertical pole

Phone Call

Yes

Video Linkage

Yes

OSD Overlay

Up to 5 lines can be added with 60 English letters in each line on webpage

Arm and Disarm

Arming/Disarming on webpage

Remote Update

Yes

Network Protocol

DHCP; UPNP; NTP

FTP Server

Yes

Tamper

2-channel door detector tamper alarm

Logs

Stores up to 10,000 logs, including alarm events and operation logs

Search for Remote Alarm Event

Yes

General

Language

English

Power Supply

110–240 VAC

Power Consumption

Idling: 20 W (without speakers)
Full load: 55 W

Operating Temperature

–30 °C to +65 °C (–22 °F to +149 °F)

Operating Humidity

93% & +40 °C (+104 °F)

Product Dimensions

2,410 mm × 340 mm × 330 mm (94.88" × 13.38" × 12.99")

Packaging Dimensions

2,667 mm × 615 mm × 715 mm (105.00" × 24.21" × 28.15")

Net Weight

95 kg (209.44 lb)

Gross Weight

110 kg (242.51 lb)

Installation

footing cage mount

Casing Material

Galvanized plate

Protection

IPX5

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35394548480

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4.7 ★★★★★
Based on 413 reviews
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J
Verified Purchase
J.R.
Phoenix, US
★★★★★ 3
very convenient
Size: 12, Color: All Black
very comfortable easy to slip on real convenient for everyday use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
K
Verified Purchase
Kathleen
Lowell, US
★★★★★ 5
So Comfortable!
Size: 11, Color: Grey
Love these sneakers. I am a woman but the mens sneakers are wider for me.So comfortable.I'm.a nurse on my feet al day.Walk my dog in them for 1/2 hour. I now have 5 pairs!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
K
Verified Purchase
K. Carter
Birmingham, US
★★★★★ 5
Easy on shoes
Size: 10.5, Color: All Black
Good fit. Look good. Feel good. What more could you ask for!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
B
Verified Purchase
BODE A. FAMORIYO
Birmingham, US
★★★★★ 5
Great walking shoes
Size: 11, Color: All Black
A very comfortable walking shoe that’s well made and looks like it’s going to hold up well for everyday wear. Lightweight indeed and probably doesn’t require much cleaning. Easy to get on and off without much stress though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
M
Verified Purchase
Matt
Natrona Heights, US
★★★★★ 5
Super comfortable size 12
Size: 12, Color: All Black
The quality is great the style and fit is great they're awesome and super comfortable! First pair of shoes in 30 years that don't hurt my feet I like them a lot! Size 12
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026

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