SKU: 55000893974

DAHUA SD8A3440GA-HNV 4MP 40X Starlight IR NETWORK PTZ CAMERA

Sale price$756.00 Regular price$840.00
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Description

DAHUA SD8A3440GA-HNV 4MP 40X Starlight IR NETWORK PTZ CAMERASD8A3440GA HNV > 40 optical zoom. > Starlight technology. > IR distance up to 500 m. > Auto tracking. > Perimeter protection. > Face Detection. > Metadata. > SMD. > IP67,IK10. Product Data Camera Image Sensor 1 1. 8" CMOS Pixel 4 MP Max. Resolution 2560 (H) 1440 (V) ROM 4 GB RAM 1 GB Electronic Shutter Speed 1 1 s1 30,000 s Scanning System Progressive Min. Illumination Color: 0. 001 lux@F1. 6 B W: 0. 0001 lux@F1. 6 0 lux (IR light on) Illumination

SD8A3440GA-HNV

> 40× optical zoom.
> Starlight technology.
> IR distance up to 500 m.
> Auto-tracking.
> Perimeter protection.
> Face Detection.
> Metadata.
> SMD.
> IP67,IK10.


Product Data

Camera

Image Sensor

1/1.8" CMOS

Pixel

4 MP

Max. Resolution

2560 (H) × 1440 (V)

ROM

4 GB

RAM

1 GB

Electronic Shutter Speed

1/1 s–1/30,000 s

Scanning System

Progressive

Min. Illumination

Color: 0.001 [email protected]
B/W: 0.0001 [email protected]
0 lux (IR light on)

Illumination Distance

500 m (1,640.41 ft) (IR)

Illuminator On/Off Control

Zoom Prio; Manual; Auto; Off

Illuminator Number

10 (IR)

Lens

Focal Length

5.6 mm-223 mm

Max. Aperture

F1.6–F4.9

Field of View

H: 63.9°–2.1°; V: 37.3°–1.2°; D: 71.2°–2.4°

Optical Zoom

40×

Focus Control

Auto; semi-auto; manual

Close Focus Distance

1 m–5 m (3.28 ft–16.40 ft)

Iris Control

Auto

DORI Distance

Detect

Observe

Recognize

Identify

3,034.5 m (9,955.71 ft)

1,198.6 m (3,932.41 ft)

606.9 m (1,991.14 ft)

303.4 m (995.41 ft)

PTZ

Pan/Tilt Range

Pan: 0° to 360° endless
Tilt: –30° to +90°, auto flip 180°

Manual Control Speed

Pan: 0°/s–240°/s

Tilt: 0°/s–100°/s

Preset Speed

Pan: 0°/s–240°/s

Tilt: 0°/s–100°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Pattern

5

Scan

5

Power-off Memory

Yes

Idle Motion

Preset;Pattern;Tour;Scan

PTZ Protocol

DH-SD
Pelco-P/D (Auto recognition)

Intelligence

Video Metadata

Motor vehicle, non-motor vehicle, face, and human body detection; bounding box; optimization; capturing pictures; uploading high-quality face snapshots
Motor vehicle attributes: License plate, plate color, vehicle type, vehicle color, vehicle logo, vehicle model/year, sun visor, seatbelt, smoking, calling, ornament, and annual inspection sticker.

IVS (Perimeter Protection)

Tripwire; intrusion; climbing fences; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linkage tracking

Face Detection

Supports face detection, face bounding box, capturing snapshots, uploading face snapshots, enhancing face images, and selecting a preferred image among a group of snapshots. Attribute Extraction is also supported, where 6 attributes and 8 expressions can be detected. The attributes are gender, age, glasses, mask, mustache and expressions. The expressions are angry, sad, hate, scared, surprised, calm, happy and confused. Face cutout is also offered, where you can cutout one face at a time and customize the size to be a one-inch photo. The supported methods for capturing snapshots are real-time capturing, quality first, and selecting a preferred image among a group of snapshots.

Auto Tracking

Yes

SMD

Yes

Video

Video Compression

Smart H.265+;H.265;Smart H.264+;H.264;H.264B;

H.264H;MJPEG(Sub Stream)

Streaming Capability

3 streams

Resolution

4M (2560 × 1440); 3M (2048 × 1536); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)

Video Frame Rate

Main stream: 4M/3M/1080p/1.3M/720p (1–25/30 fps)
Sub stream 1: D1/VGA/CIF (1–25/30 fps)
Sub stream 2: 1080p/1.3M/720p (1–25/30 fps)

Bit Rate Control

CBR/VBR

Video Bit Rate

H264: 96 Kbps–14,848 Kbps
H265: 38 Kbps–8,960 Kbps

Day/Night

Auto (ICR)/Color/B/W

BLC

Yes

WDR

140 dB

HLC

Yes

White Balance

Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp

Gain Control

Auto; manual

Noise Reduction

2D NR; 3D NR

Motion Detection

Yes

Region of Interest (RoI)

Yes

Defog

Electronic

Digital Zoom

16×

Image Rotation

180°

Privacy Masking

Up to 24 areas can be set, with up to 8 areas in the same view;
multiple colors available

S/N Ratio

≥ 55 dB

Audio

Audio Compression

PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723

Network

Network Port

RJ-45 (10/100 Base-T)

Network Protocol

HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;IPv6;802.1x;SSL;Qos;FTP;UPnP;ICMP;SNMP;IGMP;ARP;RTCP;RTP;PPPoE;RTMP;Bonjour;NFS

Interoperability

ONVIF(Profile S&G&T);CGI;SDK

Streaming Method

Unicast/Multicast

User/Host

20 (total bandwidth: 64 M)

Storage

Micro SD card (512 GB); FTP/SFTP; NAS

Browser

IE 9 and later versions
Chrome 42 and later versions
Firefox 50 and later versions
Safari 10 and later versions

Mobile Client

iOS;Android

Port

RS-485

1 (baud rate: 1,200 bps–9,600 bps)

Audio Input

1 channel (LINE IN, bare wire)

Audio Output

1 channel (LINE OUT,bare wire)

Alarm Linkage

Capture; preset; tour; pattern; recording; alarm digital input; audio; send email

Alarm Event

Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card status detection; memory space detection; power exception detection

Alarm I/O

7/2

Audio I/O

1/1

Power

Power Supply

36 VDC/2.23 A ± 25%; Hi-PoE

Power Consumption

Basic: 17 W
Max.: 30 W (illuminator + heater + PTZ)

Environment

Operating Temperature

–40 °C to +70 °C (–40 °F to +158 °F)

Operating Humidity

≤ 95%

Protection

IP67, TVS 8000V lightning proof; surge protection; voltage transient protection

Structure

Product Dimensions

415.9 mm × Φ262.0 mm (16.37" × Φ10.31")

Net Weight

8.5 kg (18.74 lb)

Gross Weight

13.1 kg (28.88 lb)

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: 55000893974

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4.3 ★★★★★
Based on 1057 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Good Product
Size: 3 Panel-102'', Color: Beige
I got these dividers for outdoor use for some privacy from neighbors. They arrived quickly and were easy to set up. They look good, and though the legs don’t offer stability against any amount of wind—which I expected as it wasn’t advertised for outdoor use—all it took was placing a cinder block on the feet to hold it up right. Coverage is good, it’s easy to fold and move as needed, and it’s light weight. All in all a decent product. I will caution the purchase of “used like-new,” as both of the dividers I ordered were previously returned items, and one came missing a cap, instructions were not included, and the poles were all mixed up and not properly labeled. If I had not ordered a second divider (which did include the instructions) I would have had a much harder time figuring out which pieces were which and how to put them together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2025
J
Verified Purchase
julie h.
Bozeman, US
★★★★★ 5
So versatile! Perfect solution for dividing a room.
Size: 4 Panel-88'', Color: Grey, Size: 4 Panel-88'', Color: Grey
Perfect solution for my space. My office has to double as the hangout room for the kids and I wanted something that would block off my computer so it is left alone. This space allows me to close off my computer as much or as little as I want. It is lightweight yet has sturdy feet. This is important so that if it gets bumped it won’t topple over. The price was great and the build time wasn’t too bad! I would recommend two people for set up. I went with the grey panels and I think I’ll end up hanging some twinkle lights at some point. Great purchase!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 9, 2025
A
Verified Purchase
Abbi
Grantham, US
★★★★★ 4
4/5 Stars
Size: 4 Panel-88'', Color: Black
Very tall and easy to set up, the only thing I will say is that they do have large gaps in between, so you won't have 100% privacy unless you add a curtain in the back. Other than that, they are easy to fold, sturdy, and esy to assemble. The gaps are an easy fix so I would say they are worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
T
Verified Purchase
Tyi Campbell
Grantham, US
★★★★★ 5
Great product and worth the money.
Size: 4 Panel-88'', Color: Black
Portable and stable. Perfect size and gives me the privacy I need when working from home. Stability is great as long as you place the stands correctly it won't wobble. I love it.
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Reviewed in the United States on May 8, 2026
M
Verified Purchase
Mona T.
Belleville, US
★★★★★ 5
Attractive
Size: 4 Panel-88'', Color: Grey
The assembled product is just as described. The screens look great! I am using them to hide the cluttered shelving in my garage. The area now looks quite neat Something I must say, though, is that the assembly was extremely difficult. I had to use a silicone spray and some pounding to get the A and B poles to fit together. Also, it required a great deal of strength to stretch and hold the fabric panels so that the bars inserted in each hem lines up with the screws inserted in A/B poles. I strongly recommend having a partner to help with the assembly. while sc and screw into poles them once inserted intetchedtne end of each pole ( and B poles barely fit together. I used silicone spray on the end and then pounded them
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025

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