DAHUA VTA8311AB Dahua Wired&Wireless Alarm Column
SKU: 35544479375

DAHUA VTA8311AB Dahua Wired&Wireless Alarm Column

$403189.17 $447987.97
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Description

DAHUA VTA8311AB Dahua Wired&Wireless Alarm ColumnVTA8311AB > With its 2 MP high definition camera, the device supports video and snapshot linkage, and OSD overlay on the webpage. > 30 W speakers and highly sensitive microphones are included. > The 2 RJ 45 10 100 Mbps self adaptive Ethernet ports allow alarms to be reported to 2 alarm receiving centers at the same time. > Supports two way voice talk and calling through the platform or management device to broadcast your voice. > Supports being linked

VTA8311AB

> With its 2-MP high-definition camera, the device supports video and snapshot linkage, and OSD overlay on the webpage.

> 30 W speakers and highly sensitive microphones are included.

> The 2 RJ-45 10/100 Mbps self-adaptive Ethernet ports allow alarms to be reported to 2 alarm receiving centers at the same time.

> Supports two-way voice talk and calling through the platform or management device to broadcast your voice.

> Supports being linked to alarm receiving centers. Similar to a landline telephone, the included PSTN module allows phone calls to be made.

> Supports accessing PTZ cameras, bullet cameras, and LEDs.


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

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/AAC

Volume Control

Yes

Two-way Audio

Yes

Field of View

D: 105°
H: 88°
V: 44°

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

Camera Video and Snapshot 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: 35544479375

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Verified Purchase
Willie
Louisville, US
★★★★★ 5
For the money you spend, you can't beat it.
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Citizen has the best watches for the money you spend. Can't beat the prices.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
G
Verified Purchase
Goldie Gold
Lexington, US
★★★★★ 5
It all good
Style: Dress, Color: Gold Tone Stainless Steel
Very nice watch love it and the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
O
Verified Purchase
Osman
New York, US
★★★★★ 5
Good
Style: Dress, Color: Gold Tone Stainless Steel
the nicest watch I've used recently
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
D
Verified Purchase
D. Jeffrey Eells
Cuba, US
★★★★★ 4
As described..handsome watch
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Christmas gifts my sons will remember..beautiful watch. Easy to adjust the bracelet if you buy the kit..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2025
C
Verified Purchase
Christopher A. Smith
New York, US
★★★★★ 5
Great affords
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Absolute great watch. It’s perfect for an every day and situation from work to date night. I had to take out 4 links and now it fits perfectly!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2025

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