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Description
Dahua SD8X442FA-HNF 4MP 42x Starlight Laser Network PTZ CameraDahua SD8X442FA HNF 4MP 42x Starlight Laser PTZ Camera 60fps, 140dB WDR, 600m Laser, Smart Wiper Key Performance Highlights 4MP @60fps + Ultra Long Range Laser PTZ 42 Optical Zoom & Triple Light Fusion: 6252 mm motorized zoom lens with 600 m laser + 120 m IR + 50 m warm light unrivaled all weather visibility from wide to ultra tele. 4MP @60fps + 140dB True WDR: High frame rate smooth video capture with industry leading wide dynamic range, ideal for
Dahua SD8X442FA-HNF 4MP 42x Starlight Laser PTZ Camera – 60fps, 140dB WDR, 600m Laser, Smart Wiper
Key Performance Highlights – 4MP @60fps + Ultra-Long-Range Laser PTZ
- 42× Optical Zoom & Triple-Light Fusion: 6–252 mm motorized zoom lens with 600 m laser + 120 m IR + 50 m warm light – unrivaled all-weather visibility from wide to ultra-tele.
- 4MP @60fps + 140dB True WDR: High-frame-rate smooth video capture with industry-leading wide dynamic range, ideal for fast-moving scenes and challenging lighting.
- Smart Pan-Tilt Correction & Gyro EIS: Achieves 0.05° positioning accuracy for long-term reliability; built-in gyroscope ensures stable video even under vibration.
- Starlight Ultra-Low Light & Optical Defog: 1/1.8" CMOS, 0.0001 lux B/W, optical defog – exceptional clarity in extreme low light and foggy conditions.
- Xinghan Large-Scale AI Models: Enhanced target detection. Video metadata (10 vehicle/8 non-motor/6 face/8 body attributes), face recognition (up to 10,000 faces, 6 attributes/8 expressions), AcuPick, WizTracking.
- Privacy Protection with Mosaic: Real-time auto-masking of detected faces or human bodies using mosaic for privacy compliance in public scenes.
- Rugged & Smart Maintenance: IP67/IK10, TVS 6000V surge protection, smart wiper, operating temperature –40°C to +70°C.
- Extreme DORI Distance: Tele end detect range up to 3,475.8 m (11,403 ft) – long-range identification capability.
Camera Specification
| Image Sensor | 1/1.8" CMOS |
|---|---|
| Max. Resolution | 4MP – 2688 (H) × 1520 (V) |
| ROM / RAM | 8 GB / 4 GB |
| Electronic Shutter Speed | 1/1 s – 1/100,000 s |
| Scanning System | Progressive |
| Min. Illumination | 0.001 [email protected] (Color); 0.0001 [email protected] (B/W); 0 lux (illuminator on) |
| S/N Ratio | ≥ 55 dB |
| Illumination Distance & Type |
Triple-Light: Laser 600 m (1968.50 ft) + IR 120 m (393.70 ft) + Warm light 50 m (164.04 ft) Illuminator count: 8 Laser + 4 IR + 1 Warm light |
| Illuminator Control | Zoom Prio; Manual; Auto; Off |
| Wiper | Smart wiper (automatic lens cleaning) |
Lens & DORI Optics (42× Optical Zoom)
| Focal Length / Aperture | 6.0 mm – 252 mm (42× zoom) | F1.4–F4.8 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Field of View | H: 61.4°–2.3°; V: 36.0°–1.3°; D: 68.2°–2.6° | |||||||||||||||
| Focus Control / Iris Control | Auto; Semi-auto; Manual | Auto/Manual/Iris Prio | |||||||||||||||
| Close Focus Distance | 0.5 m – 2 m (1.64 ft – 6.56 ft) | |||||||||||||||
| DORI Distance (EN-62676-4) |
|
Elite Intelligence (Xinghan Large-Scale AI Models)
| Video Metadata | Motor vehicle (10 attributes), non-motor vehicle (8 attributes), face (6 attributes), human body (8 attributes). Supports snapshot optimization and high-quality face upload. |
|---|---|
| IVS Perimeter Protection | Tripwire, intrusion, crossing fence, loitering, abandoned/missing object, fast moving, parking detection, people gathering, human/vehicle classification, cascaded metadata, linkage tracking, privacy protection. |
| Face Recognition | 5 face databases (up to 10,000 faces), 6 attributes + 8 expressions, face cutout as one-inch photo, batch import, similarity threshold setting. |
| Smart Tracking | WizTracking – automatic tracking of moving targets. |
| AcuPick | Deep learning with backend devices for accurate target matching (people/vehicles) and fast search through live/recorded video. |
| Privacy Protection | Real-time mosaic masking – automatically blocks detected human faces or bodies in public scenes to protect privacy. |
Video & Audio Specifications
| Compression / Smart Codec | Smart H.265+; H.265; Smart H.264+; H.264; H.264B; H.264H; MJPEG (sub stream 1 only) |
|---|---|
| Streaming Capability | 3 streams |
| Resolution Options | 4M (2688×1520), 4M (2560×1440), 3M, 1080p, 1.3M, 720p, D1, VGA, CIF |
| Video Frame Rate |
Main stream: 4M/1080p/1.3M/720p @ 1–50/60 fps Sub stream 1: D1/VGA/CIF @ 1–25/30 fps Sub stream 2: 1080p/1.3M/720p/CIF @ 1–25/30 fps |
| Bit Rate Control / Bit Rate | VBR/CBR. H.264: 96–15616 kbps; H.265: 38–9472 kbps |
| WDR / Image Enhancements | 140 dB True WDR, BLC, HLC, 2D/3D NR, ROI, Optical Defog, Gyroscope EIS, Digital Zoom (16×), Image Rotation 180° |
| Privacy Masking | Up to 24 areas (max 8 in same view), selectable color block or mosaic |
| Audio Compression | PCM; G.711a; G.711Mu; G.726; AAC; MPEG2-Layer2; G722.1; G729; G723 |
PTZ & Mechanical Specifications
| Pan/Tilt Range | Pan: 0°–360° endless, smart pan-tilt correction; Tilt: –20°–+90°, auto flip 180°, smart pan-tilt correction (0.05° accuracy) |
|---|---|
| Manual Control Speed | Pan: 0.1–240°/s; Tilt: 0.1–100°/s |
| Preset Speed | Pan: 240°/s; Tilt: 100°/s |
| Preset / Tour / Pattern / Scan | 300 presets, 8 tours (32 presets each), 5 patterns, 5 scans |
| Idle Motion / Power-off Memory | Preset/Pattern/Tour/Scan; Yes |
| PTZ Protocol | DH-SD; Pelco-P/D (auto recognition) |
Network, Storage & Cybersecurity
| Network Port | RJ-45 (10/100 Base-T) |
|---|---|
| Network Protocols | HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; 802.1x; SSL; QoS; FTP; UPnP; SNMP; PPPoE; RTMP; Bonjour; NFS |
| Interoperability | ONVIF (Profile S/G/T); CGI; SDK |
| Local Storage | Micro SD card (max 512 GB); FTP; NAS |
| User/Host / Bandwidth | 20 users (total bandwidth 64 Mbps) |
| Cybersecurity | WSSE, account lockout, HTTPS, IP/MAC filtering, security logs, trusted upgrade/boot |
| Management Software / Browser | DMSS; NVR; DSS Pro; IE9+, Chrome 41+, Firefox 50+, Safari 10+ |
I/O Interfaces & Alarm
| Analog Output | 1 channel CVBS (BNC) |
|---|---|
| RS-485 | 1 (baud rate 1200–9600 bps) |
| Audio I/O | 1 audio input (LINE IN, bare wire) + 1 audio output (LINE OUT, bare wire) |
| Alarm I/O | 7 inputs (0–5 VDC) + 2 outputs (dry contact) |
| Alarm Linkage / Events | Capture, preset, tour, pattern, recording, alarm output, email, audio; events include motion/tampering, audio detection, network/IP conflict, SD card status, etc. |
Power, Environment & Protection
| Power Supply | 36 VDC; 2.23 A (±25%) OR PoE (802.3bt) |
|---|---|
| Power Consumption | Basic: 16 W; Max (illuminator + PTZ + wiper): 41 W |
| Operating Temperature / Humidity | –40 °C to +70 °C (–40 °F to +158 °F) | ≤95% RH |
| Protection Ratings | IP67 (weatherproof), IK10 (vandal resistant), TVS 6000V lightning/surge/voltage transient protection |
| Anti-corrosion Level | Basic Protection – designed for general use without specific anti-corrosion requirements |
| Certifications | CE: EN55035, EN IEC61000-3-2, EN55032, EN60950, EN62368-1 |
Physical Structure
| Casing Material | Metal + plastic |
|---|---|
| Product Dimensions | 262 mm × 262 mm × 442 mm (10.31" × 10.31" × 17.40") (L×W×H) |
| Net Weight / Gross Weight | 10.38 kg (22.88 lb) / 13.83 kg (30.49 lb) |
| Power Adapter | Included |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.8 ★★★★★
Based on 74 reviews
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Product Reviews
★★★★★ 5
Simple Fix for Tight or Hard-to-Reach Outlets
This outlet extender works great for making tight or hard-to-reach outlets easier to use. It plugs in securely and gives you better access without having to struggle behind furniture.
It’s simple, does exactly what it’s supposed to, and feels solid once plugged in.
The only thing is it adds a little extra bulk, so space can still be tight depending on your setup.
Overall, a convenient and practical solution for everyday use.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
Outlet extender
I love this product. Work great behind my couch so i don't have to leave a gap between the wall and couch. Very sturdy, and stable. Holds plugs in place.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Exelent choice no more hinging cables
I recently purchased the EZ Outlet Electrical Outlet Extender, and it has been a total game-changer for my home. I have a few outlets behind furniture and in tight corners that are almost impossible to use, and this product solved that problem instantly.
The extender itself feels very sturdy and well-made. The most useful feature is the flexible, gooseneck-like arm that lets you bend the outlet away from the wall. This allowed me to easily plug in my lamp and a few other devices that were previously unreachable.
I also love the extra ports. The two regular AC outlets, a USB-A port, and a USB-C port are incredibly convenient. It's great to be able to charge my phone and my laptop from the same spot without needing a separate charging block. The USB-C port is particularly fast, which is a huge bonus.
Setup was as easy as plugging it in. There's no complicated wiring or anything to deal with. It's a simple, elegant solution that works exactly as advertised. If you have any hard-to-reach outlets in your home, I highly recommend this product. It's well worth the investment.
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Reviewed in the United States on September 24, 2025
★★★★★ 4
Looks good, adjustability is super nice
This is attractive (for what it is) and is working well, I really like the adjustability - the only downside so far is that the USB ports are on the underside where I'm using it, so are basically unusable on a regular basis unless you want to leave a cable dangling from it, tho if you had it run up or to the right from the outlet, that wouldn't be a factor.
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Its Quality
I absolutely love this! It’s a life changer for me as I’m always pulling the cord out from the wall in the attempt to stretch it. This now sits plug now sits perfectly between my bed and the wall. Excellent quality, easy to plug in and makes my life easier!
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Reviewed in the United States on May 8, 2026