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Description
Dahua SD6E825MA-HNR-A-PV1 8MP 25x Smart Dual Illumination Active Deterrence Network PTZ CameraDahua SD6E825MA HNR A PV1 8MP 25x Smart Dual Light Active Deterrence PTZ Camera Xinghan AI, Construction Monitoring Key Performance Highlights 8MP + Active Deterrence + Construction Safety AI 8MP Ultra HD & 25 Optical Zoom: 5. 4135 mm motorized zoom lens with 1 1. 8" CMOS exceptional clarity from wide to tele. Smart Dual Light for Night: 250 m IR + 100 m warm light expansive night visibility with intelligent illumination control. Active Deterrence Red
Dahua SD6E825MA-HNR-A-PV1 8MP 25x Smart Dual Light Active Deterrence PTZ Camera – Xinghan AI, Construction Monitoring
Key Performance Highlights – 8MP + Active Deterrence + Construction Safety AI
- 8MP Ultra-HD & 25× Optical Zoom: 5.4–135 mm motorized zoom lens with 1/1.8" CMOS – exceptional clarity from wide to tele.
- 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.
- 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.
- Built-in Dual Mic & Speaker: Secure real-time two-way talk; speaker mutually exclusive with audio line 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.
- DORI Distance: Tele end detect range up to 2,700 m (8,858 ft) – long-range identification capability.
Camera Specification
| Image Sensor | 1/1.8" CMOS |
|---|---|
| Max. Resolution | 8MP – 3840 (H) × 2160 (V) – 4K Ultra-HD |
| 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 (25× Optical Zoom)
| Focal Length / Aperture | 5.4 mm – 135 mm (25× zoom) | F1.6–F4.0 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Field of View | H: 61.6°–3.6°; V: 35.7°–2.0°; D: 66.6°–4.0° | |||||||||||||||
| Focus Control / Iris Control | Auto; Semi-auto; Manual | Auto/Manual/Iris Prio | |||||||||||||||
| Close Focus Distance | 0.5 m – 7 m (1.64 ft – 22.97 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). |
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 | 8M (3840×2160), 4M, 3M, 1080p, 960p, 720p, D1, VGA, CIF |
| Video Frame Rate | Main stream: 8M/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: 128–16384 kbps; H.265: 51–10240 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 Speaker mutually exclusive with audio line out |
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
| Analog Output | Not specified |
|---|---|
| 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; mutually exclusive with built-in speaker) |
| Alarm I/O | 2 inputs (0–5 VDC) + 1 output (dry contact) |
| Alarm Linkage / Events | Capture, recording, email, preset, tour, pattern, alarm output, audio; events include motion/tampering, audio detection, network/IP conflict, SD card status, etc. |
Power, Environment & Protection
| Power Supply | 24 VDC; 2.5 A ±25% OR PoE+ (802.3at) | |||
|---|---|---|---|---|
| Power Consumption | Basic: 14 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
4.5 ★★★★★
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Product Reviews
★★★★★ 5
Very good product
These melatonin pills work. I bought them because sometimes I'm so stressed or pressured by everyday life that I find it hard to fall asleep. I don't use them every day, only when I really can't sleep and it's very late. I must say that this pill doesn't knock you out completely. I liked that. You fall asleep slowly, and the next day you don't feel groggy or like you've had too much to drink. It's a great product!
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Reviewed in the United States on September 7, 2025
★★★★★ 4
A Game-Changer for Sleep Disorders - Genuine Experience
I wanted to share my personal journey with Melatonin and how it has significantly improved my struggle with sleep disorders, specifically delayed sleep phase. Please note that this review is completely unbiased and I have received no compensation or free products for writing this.
Living with delayed sleep phase has been incredibly challenging. I've tried various methods to reset my sleep schedule, but none seemed to offer a lasting solution. That's when I decided to give Melatonin a shot after hearing positive feedback from others.
From the very first night, I noticed a difference. Taking Melatonin about 30 minutes before my desired bedtime helped me feel drowsy and ready for sleep. It wasn't a magic solution, and it took some time to fully adjust my sleep pattern, but Melatonin was a crucial aid in that process.
What I appreciate about Melatonin is that it felt natural and non-intrusive. It didn't knock me out; rather, it gently guided my body into a state of relaxation conducive to sleep. Over a few weeks of consistent use, I noticed that I was falling asleep earlier and waking up feeling more refreshed.
I want to stress that I purchased Melatonin on my own accord, and I'm sharing this review solely based on my experience. This isn't a paid review, and I didn't receive any free samples. My improvement in sleep quality is a testament to the product's effectiveness.
If you're struggling with sleep disorders like delayed sleep phase, I encourage you to explore Melatonin as an option. Of course, it's always wise to consult with a healthcare professional before introducing any new supplement into your routine. In my case, Melatonin has been a game-changer, and I'm grateful to have found a solution that aligns with my goal of achieving a healthier sleep schedule.
In conclusion, Melatonin has played a significant role in helping me manage my sleep disorder. It's not a one-size-fits-all solution, but it's certainly worth considering if you're seeking a natural way to regulate your sleep patterns. My experience is genuine, and I hope others find the relief they're seeking through Melatonin as well.
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Reviewed in the United States on August 18, 2023
★★★★★ 5
great quality
Very nice product. It helped me to sleep
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Reviewed in the United States on April 27, 2026
★★★★★ 5
Best book on Ancient Greek history
Format: Kindle
Very well written and interesting history of Ancient Greece and their city states and expansion thru the ages. Also their cultural contributions that still exist
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Reviewed in the United States on December 31, 2021
★★★★★ 4
Very Broad Overview. A Little Disorderly
Format: Paperback
I liked the book. It's a very broad overview of the major time periods of Ancient Greece, concluding w/ Rome's conquest. It feels too short to convey all the information in a really meaningful fashion and sometimes the order the information is presented in seems a little disjointed. All in all, I felt like it was a good read and would recommend it to others seeking an introduction into the basic outline of the timeline and introduction to many of the major players.
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Reviewed in the United States on February 14, 2022