Products

- 4MP Resolution: Delivers high-definition video at 2560 × 1440.
- Active Deterrence: Red/blue flashing lights and customizable voice alarms for intruder prevention.
- Smart Motion Detection 3.0: AI-powered human/vehicle detection to minimize false alarms.
- Two-Way Talk: Built-in microphone and speaker for real-time communication.
- IR/Warm Light Illumination: 50m IR and 30m warm light night vision with Smart Dual Light technology.
- H.265+ Compression: Efficient video storage and transmission support.
- IP66 Protection: Weatherproof design for outdoor durability.

2MP 12x Starlight PTZ camera for wide-area zoom monitoring at sites with existing lighting.

• 1/2.8" 2MP STARVIS CMOS, 1080p at 25/30 fps
• 12x optical zoom, 5.3-64mm motorised lens
• Starlight low-light imaging (no built-in IR)
• 360 endless pan, -2 to +90 tilt, 300 presets
• 120dB true WDR for high-contrast scenes
• IVS tripwire and intrusion detection
• IP66 and IK10 compact metal housing
• PoE+ (802.3at) or 24V DC; microSD up to 256GB

2MP HDCVI analogue PTZ with 25x optical zoom and 100m IR, bringing motorised pan, tilt and zoom to an existing coaxial system without network cabling.

• 1/2.8" 2MP Starlight CMOS, 1080p
• 25x optical zoom, motorised 4.8-120mm lens
• Smart IR up to 100m
• HDCVI over coax: CVI / TVI / AHD / CVBS output
• 300 presets, tours, patterns and scans
• 120dB true WDR and 3D noise reduction
• IP66 housing; 12V DC/3A power; wall bracket included

- 4MP Resolution: Captures detailed video at 2560 × 1440 @25/30fps.
- 25x Optical Zoom: Enhanced focus range with Starlight low-light technology.
- H.265+/H.265 Compression: Smart video encoding for efficient bandwidth usage.
- Auto-Tracking & Perimeter Protection: Intelligent motion and boundary monitoring.
- SMD 3.0 & Face Detection: Advanced human/vehicle classification and identification.
- IP66 Protection: Weather-resistant casing and 100m IR illumination distance.

- Dual-Lens Resolution: Combines 8MP panoramic and 8MP PTZ with 30x optical zoom for detailed coverage.
- Active Deterrence: Features red/blue warning lights and built-in siren to prevent intrusions.
- AI Perimeter Protection: Uses AI for smart detection and auto-tracking of humans and vehicles.
- Starlight Night Vision: Delivers color imaging in low light with 150m IR range.
- Robust Build & Connectivity: IP67 weatherproof and IK10 vandal-resistant with PoE support and two-way audio.

The Dahua DH-SDT4E425-4F-GB-A-PV1 X-Spans is a dual-lens TiOC PTZ camera. A fixed 4MP panoramic lens keeps the whole scene in view while a separate 4MP 25x optical zoom lens tracks and zooms onto a target, with active deterrence strobes and a siren built in.

At a glance
- 4MP panoramic lens plus 4MP 25x optical zoom detail lens, two independent streams
- Auto Tracking 3.0 links the panoramic and detail lenses to follow people and vehicles
- Active deterrence: red and blue strobes and a built-in siren on detection
- Full-colour white-light night vision, IP66, requires PoE+ (802.3at)

- Dual Sensor Resolution: 8MP panoramic plus 8MP PTZ for wide and detailed monitoring.
- Active Deterrence: Flashing lights and 110dB speaker for instant alarms and alerts.
- Auto Tracking 3.0: AI-based motion tracking for continuous object following.
- 25x Optical Zoom: High-quality close-ups with infrared night vision up to 100m.

2MP 25x Starlight PTZ speed dome with 100m IR and WizSense SMD Plus, powered over PoE+.

• 2MP 1/2.8" Starlight CMOS, 1080p at up to 25/30fps
• 25x optical zoom, 4.8-120mm motorised lens
• IR up to 100m with adaptive Smart IR
• 360 endless pan, -15 to +90 tilt, 300 presets
• WizSense SMD Plus, perimeter protection, face detection
• PoE+ (802.3at) or 12V DC power
• IP66 housing, TVS 6000V surge protection
• microSD up to 512GB; Dahua and ONVIF compatible