Dahua SD4E425GB-HNR-A-PV1 4 MP Outdoor PTZ Camera (25× Optical Zoom, Starlight, 100 m IR, PoE+)
Special pricing and installation support for 5+ units. Get a project quote
Dahua SD4E425GB-HNR-A-PV1
TiOC (Three-in-One Camera) combines 24/7 monitoring, active deterrence, and real-time alarms with WizSense AI; it offers Auto-tracking 3.0 and Smart H.265+/H.264+ scene adaptive encoding.
High Resolution and Starlight Sensor
Provides enhanced imaging in low light with a 1/2.8″ 4 Megapixel STARVIS CMOS sensor.
25× Optical Zoom
Allows monitoring of distant details with a focal range of 5 mm–125 mm and 25× optical zoom.
IR and Full-Color Illumination
Provides night vision and full-color imaging with 100 m IR and 50 m white light illumination.
Active Deterrence and Alerts
Features active deterrence with red and blue warning lights and audible alerts (11 types + custom).
Technical Specifications
Image Sensor : 1/2.8″ CMOS
Max. Resolution : 2560×1440
Night Vision : Color: 0.005 lux@F1.6, B/W: 0.0005 lux@F1.6, 0 lux (illuminator on)
Dynamic Range (WDR) : 120 dB
Optical Zoom : 25×
Focal Length : 5 mm–125 mm
Angle of View : Horizontal 51.9°–3.0°; Vertical 39.7°–2.2°; Diagonal 63.1°–3.7°
Focus : Auto / Semi-auto / Manual
Close Focus Distance : 0.1–0.5 m
DORI : Detect 2500 m / Observe 987.5 m / Recognize 500 m / Identify 250 m
Video Compression : H.264H/B, Smart H.265+, H.265, MJPEG, Smart H.264+, H.264M
Image Enhancement : BLC, WDR 120 dB, HLC, 2D/3D NR, Defog, EIS
Day/Night : Auto ICR / Color / B/W
Privacy Masking : Max. 24 areas
Network Interface : RJ-45 10/100 Base-T
ONVIF : Profile S / G / T
Other Protocols : CGI, SDK, P2P, unicast/multicast
User : 20 users (64M)
Storage : Micro SD card (512 GB), FTP/SFTP, NAS
Power Supply : 12 VDC 3 A ±10% / PoE+ (802.3at)
Power Consumption : Basic 7.0 W, Max. 13 W (illuminator + heater + PTZ + speaker)
Operating Temperature : -40 °C ~ +65 °C
Other : Humidity ≤95%; IP66; TVS 6000 V lightning protection
Dimensions / Weight : 269.9 mm × Φ160.0 mm · Net 2.6 kg · Gross 4 kg
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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