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Description
Dahua SD6E445MB-HNR-A-PV1 4MP 45x Smart Dual Illumination Active Deterrence Network PTZ CameraDahua SD6E445MB HNR A PV1 4MP 45x Smart Dual Light Active Deterrence PTZ Camera 3555m DORI, Xinghan AI, 7 Alarm Inputs Key Performance Highlights 45x Zoom + Active Deterrence + Construction Safety AI 45 Extreme Optical Zoom: 3. 95177. 25 mm motorized zoom lens capture ultratelephoto details over vast areas. Smart Dual Light for Night: 250 m IR + 100 m warm light expansive night visibility with intelligent illumination control. Active Deterrence Red
Dahua SD6E445MB-HNR-A-PV1 4MP 45x Smart Dual Light Active Deterrence PTZ Camera – 3555m DORI, Xinghan AI, 7 Alarm Inputs
Key Performance Highlights – 45x Zoom + Active Deterrence + Construction Safety AI
- 45× Extreme Optical Zoom: 3.95–177.25 mm motorized zoom lens – capture ultra‑telephoto details over vast areas.
- Smart Dual Light for Night: 250 m IR + 100 m warm light – expansive night visibility with intelligent illumination control.
- Active Deterrence – Red/Blue Lights & Siren: Built-in warning lights (adjustable flash) + 11 voice alarms (plus 10 custom imports) for real-time threat intervention (requires external speaker for sound).
- Xinghan Large-Scale AI Models: Comprehensive enhancement of target detection and imaging. Includes Construction Monitoring – detects helmet colors (6 colors), work uniform compliance (up to 5 libraries/1000 images), mask/shoe covers, lone worker, and post abandonment.
- Advanced AI & AcuPick: Video metadata (10 vehicle/8 non-motor/6 face/8 body attributes), face detection (6 attributes/8 expressions), SMD 4.0, IVS perimeter protection, WizTracking, Auto Patrol.
- Rich I/O & Two-Way Audio: 7 alarm inputs + 2 alarm outputs, RS-485, audio in/out, built-in dual mic + speaker (mutually exclusive with line in/out).
- High-Speed PTZ & Rugged Design: Pan 0–260°/s, tilt 0–140°/s manual; preset speed 300°/s (pan) / 200°/s (tilt). IP67/IK10, TVS 6000V surge protection, –40°C to +70°C operation.
- Extreme DORI Distance: Tele end detect range up to 3,555 m (11,663 ft) – industry‑leading long-range identification.
Camera Specification
| Image Sensor | 1/2.8" CMOS |
|---|---|
| Max. Resolution | 4MP – 2560 (H) × 1440 (V) |
| ROM / RAM | 4 GB / 2 GB |
| Electronic Shutter Speed | 1 s – 1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | 0.005 [email protected] (Color, 30 IRE); 0.0005 [email protected] (B/W, 30 IRE); 0 lux (illuminator on) |
| S/N Ratio | ≥55 dB |
| Illumination Distance & Type |
Smart Dual Light: IR 250 m (820.21 ft) + Warm light 100 m (328.08 ft) Illuminator count: 6 (Dual light fusion) |
| Illuminator Control | Zoom Prio; Manual; Auto; Off |
Lens & DORI Optics (45× Optical Zoom)
| Focal Length / Aperture | 3.95 mm – 177.25 mm (45× zoom) | F1.6–F4.95 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Field of View | H: 70.3°–1.8°; V: 37.0°–1.0°; D: 69.3°–2.0° | |||||||||||||||
| Focus Control / Iris Control | Auto; Semi-auto; Manual | Auto/Manual/Iris Prio | |||||||||||||||
| Close Focus Distance | 0.1 m – 1 m (0.33 ft – 3.28 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 alarm classification, linkage tracking. |
| Face Detection | 6 attributes + 8 expressions, face cutout as one-inch photo, real-time/quality priority/optimization snapshot strategies. |
| Construction Monitoring (PPE) |
Helmet detection: 6 colors (red, orange, yellow, blue, white, black) – alarm on no helmet or wrong color. Work uniform compliance: Up to 5 sample libraries (1000 images total, 1080p JPG). Alarm when similarity below threshold. Additional attributes: Uniform color, mask wearing, shoe covers. Lone worker & post abandonment: Alarm when only one person in zone or no person detected (e.g., worker left post). |
| Smart Tracking / SMD / AcuPick | WizTracking; SMD 4.0; AcuPick for fast human/vehicle search through live/recorded video. |
| Auto Patrol | After IVS event, PTZ automatically patrols predefined key points to detect unknown threats in real time. |
| Active Deterrence – Light & Sound |
Light Warning: Red and blue lights, flash duration 5–30 s, frequency high/medium/low. Sound Warning: 11 built-in voice alarms + 10 custom imports, volume 0–100 adjustable, playback frequency 1–10 times (requires external speaker for use). |
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 (2560×1440), 3M, 1080p, 960p, 720p, D1, VGA, CIF |
| Video Frame Rate | Main stream: 4M/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 / Bit Rate | VBR/CBR. H.264: 96–15104 kbps; H.265: 38–9216 kbps |
| WDR / Image Enhancements | 120 dB True WDR, BLC, HLC, 2D/3D NR, ROI, Electronic Defog, EIS, Digital Zoom (16×), Image Rotation 180° |
| Privacy Masking | Up to 24 areas (max 8 in same view), multiple colors and mosaic available |
| Audio | Built-in dual mic + speaker | Audio compression: PCM, G.711a, G.711Mu, G.726, MPEG2-Layer2, G722.1, G729, G723 Audio input (LINE IN) mutually exclusive with built‑in mic; audio output (LINE OUT) mutually exclusive with built‑in speaker. |
PTZ & Mechanical Specifications
| Pan/Tilt Range | Pan: 0°–360° endless; Tilt: –20°–+90°, auto flip 180° |
|---|---|
| Manual Control Speed | Pan: 0–260°/s; Tilt: 0–140°/s |
| Preset Speed | Pan: 300°/s; Tilt: 200°/s |
| Preset / Tour / Pattern / Scan | 300 presets, 8 tours, 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; SMB; NFS |
| Interoperability | ONVIF (Profile S/G/T); CGI; SDK |
| Local Storage | Micro SD card (max 512 GB); FTP/SFTP; 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; DSS Pro; IE9+, Chrome 41+, Firefox 50+, Safari 10+ |
I/O Interfaces & Alarm (7 Inputs / 2 Outputs)
| RS-485 | 1 (baud rate 1200–9600 bps) |
|---|---|
| Audio Input / Output | 1 channel LINE IN (bare wire, mutually exclusive with built‑in mic) + 1 channel LINE OUT (bare wire, mutually exclusive with built‑in speaker) |
| Alarm Input | 7 channels (on‑off value input: 0–5 VDC) |
| Alarm Output | 2 channels (dry contact) |
| Alarm Linkage | Capture; recording; send email; preset; tour; pattern; alarm digital output; audio |
| Alarm Event | Motion/tampering detection; audio detection; network disconnection; IP conflict; SD card status; storage space detection |
Power, Environment & Protection
| Power Supply | 24 VDC; 2.5 A ±25% OR PoE+ (802.3at) |
|---|---|
| Power Consumption | Basic: 12 W; Max (WDR + IR on + PTZ + alarm): 21 W (24 VDC) |
| 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 | Not specified (standard protection) |
| Certifications | CE: EN55035, EN IEC61000-3-2, EN55032, EN60950, EN62368-1 |
Physical Structure
| Casing Material | Metal + plastic |
|---|---|
| Product Dimensions | 208 mm × 202 mm × 325 mm (8.19" × 7.95" × 12.8") (L×W×H) |
| Net Weight / Gross Weight | 4.45 kg (9.81 lb) / 6.62 kg (14.59 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
4.4 ★★★★★
Based on 1973 reviews
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Product Reviews
★★★★★ 5
Great quality
absolutely love my Apple Pencil! ✨ The precision is amazing and it makes writing, drawing, and taking notes feel so smooth and natural. It connects instantly to my iPad and the battery life lasts forever. Definitely one of the best accessories I’ve purchased — it makes everything so much easier and more professional. Highly recommend for students, artists, or anyone who loves being organized! 🍎✏️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
★★★★★ 5
Apple Pencil (USB-C): Device Compatibility Check Required
I’m extremely happy with this Apple Pencil! It connected to my iPad quickly and works flawlessly. The writing and drawing experience feels smooth and natural, almost like writing on paper. It’s very responsive with no lag, and the battery life is excellent. Perfect for note-taking, sketching, editing, and everyday productivity. The quality definitely matches the price, and it has made using my iPad so much more convenient. Highly recommend for students, creatives, or anyone wanting to get more out of their iPad.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
★★★★★ 5
Perfect if you want to use Procreate
I wasn’t sure if this would work as well as the regular iPencil, because I had read this one doesn’t have features the more expensive one has. And I have to say, whatever those extra features are I’m not missing them! This works great, it’s very accurate, amazing quality. Considering how much I’m using it in Procreate, I would say it’s more than paid for itself! As expensive as it seems, it’s been a great value for the money. It’s easy to use and the design is simple. You just have to remember to occasionally plug it in to charge it- the end slides open, revealing a type-C charger port. But the battery life on it lasts a long time. I’ve used it all day before without it dying on me! That reminds me, I should probably go plug it in now…
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
★★★★★ 5
Great Apple Pencil, easy set up via Bluetooth, and charges extremely fast.
Great value for the money, very easy to use and compatible with most iPads. It charges extremely fast, if you charge it for 10 minutes it’s at 100% even if it was at 10% when you charged it. Very easy to connect to your iPad via Bluetooth, feels good in your hand, and looks like it cost a lot more money than it did.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
Works good
Works great, was easy to connect and it’s easy to use. It’s durable. Most of the time I’m using it instead of my fingers. Pairs well with my iPad A16. It’s not heavy, nor is it too light. Sometimes it’s annoying when I’m trying to use the keyboard on my iPad but it doesn’t pull it up since it’s connected to the pencil, but it’s not too big of a deal. I love the appearance, I’ve always been obsessed with this type of stylus, I found it more practical and easier to use than a traditional stylus. (Plus it makes it so much easier to exit out of ads) I won’t comment on the price since I’m sure it’s worth the money, but I’ll let others be the judge of that. For art purposes, I’m not an artist yet, but I’m practicing, and it works for me, I just can’t comment on how it’ll be for an actual artist though, so please do your research on which will be best for you!
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Reviewed in the United States on April 10, 2026
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