Dahua SD4A425DB-HNY IP camera features 4MP resolution with day/night IR, WDR, audio, and alarm capabilities. It supports H.265+/H.265 video compression and operates on 12VDC/PoE+. The camera is IP66 rated for weather resistance.

Key specifications include:

• 4 megapixel resolution with Starlight and WizSense technology
• 1/2.8" CMOS sensor
• 25x optical zoom with a focal length of 5 to 125mm
• 6 IR LEDs with a maximum IR range of approximately 100m
• Light sensitivity: color 0.005 lux @ F1.6; black and white 0.0005 lux @ F1.6
• Video frame rates: 25 fps at 4MP (2560x1440), 25 fps at 1080P (1920x1080), and 25 fps at 720P (1280x720)
• Supports multiple codecs including H.265+, H.265, H.264+, H.264, and MJPEG for secondary streams
• True WDR (120dB), automatic day/night switching (ICR), 3D noise reduction, automatic white balance, automatic gain control, backlight compensation, and highlight compensation
• Micro SD card slot supporting up to 512GB
• 2 alarm inputs/outputs and 1 audio input/output
• Audio detection capabilities
• Private masking for up to 24 areas, with a maximum of 8 areas per preset
• SMD 3.0 technology for improved motion detection, triggered only by people or vehicles
• Intelligent Video System (IVS) with options for auto tracking and various detection rules including parking, accumulation, wandering, and object detection
• Perimeter protection with object filtering for human and vehicle monitoring
• Face detection with attributes such as age, glasses, gender, mouth mask, facial expression, and beard
• Image rotation mode of 180°
• Pan/tilt capabilities: pan 0° to 360° endless; tilt -15° to 90° with auto flip
• 300 preset positions
• 8 tours with up to 32 presets per tour
• 5 patterns and 5 scans
• Electronic image stabilization
• Power over Ethernet (PoE+) and DC 12V/2A power supply included.