Please note that this item is a second-hand product. While we ensure that every item is in 100% working condition and has been thoroughly tested for functionality, it may show signs of previous use, including scuffs, scratches, or minor cracks. These cosmetic imperfections do not affect the performance of the items.
If you are uncertain or require further clarification about the condition of a product, we encourage you to request additional pictures before making a purchase. Your satisfaction is our priority, and we are happy to assist with any inquiries.
Warranty & Refund Policy 7 Day Return & Swop or Refund Policy only. No Warranty is applicable on the device. You are entitled to return equipment within 7 days of purchase or receipt of the goods, provided the following conditions are met:
The equipment is found to be not fit for purpose as described at the time of sale.
The return request is made within 7 calendar days from the date of purchase or delivery.
A handling fee of up to 15% of the purchase price may be deducted from the refund amount for returns not due to defects or misrepresentation.
This compact yet powerful bullet camera delivers crisp 4MP video and supports advanced features such as True WDR, intelligent video analytics (IVS), and 30-meter IR night vision. Ideal for business or property surveillance, it's engineered for round-the-clock monitoring in harsh weather conditions with IP67-rated protection and PoE support for simplified installation.
Whether you're securing a storefront, warehouse, or outdoor perimeter, the DH-IPC-HFW2431SP-S-S2 offers reliable performance, edge storage support, and integration with major VMS and cloud platforms.
Key Features & Benefits
4MP CMOS sensor with 2688 × 1520 resolution for high-detail video capture
2.8mm or 3.6mm fixed lens with wide-angle FOV up to 121° diagonal
Built-in IR LED illumination for up to 30 meters of night vision
Intelligent Video Surveillance (IVS): Tripwire and Intrusion Detection
Smart H.265/H.264 encoding for efficient bandwidth and storage usage
120dB True WDR ensures balanced exposure in challenging lighting
Durable IP67-rated metal housing ideal for outdoor deployments
PoE (802.3af) and 12V DC options for flexible power input
ONVIF, RTSP, and P2P support for seamless integration
Supports edge storage via Micro SD, FTP/SFTP, NAS, and Dahua Cloud
Ideal Uses
Business property surveillance shops, offices, loading bays
Industrial perimeters or warehouse monitoring
Residential boundary or entrance protection
Integrations with NVR or hybrid video management systems
Specifications
Condition: Used item with visible signs of previous use, including scuffs, scratches, or minor cracks. Device has been tested and is fully functional. These cosmetic imperfections do not affect the performance of the items.
Image Sensor: 1/3" 4MP Progressive CMOS
Effective Pixels: 2688 (H) × 1520 (V)
Lens Type: Fixed-focal, M12 mount 2.8mm or 3.6mm
Aperture: F1.6
Min. Illumination: 0.008 Lux @ F1.6
IR Distance: Up to 30m (98.43 ft)
Smart Features: Tripwire, Intrusion Detection
Video Compression: H.265, H.264, MJPEG with Smart Codec
Frame Rate: Up to 30 fps @ 2560 × 1440
WDR: 120 dB True WDR
Noise Reduction: 3D DNR
BLC/HLC/IR Cut: Supported
Rotation & Flip: 0°/90°/180°/270°, mirror supported
Privacy Mask: Up to 4 areas
Network Interface: 1 x RJ-45 (10/100 Base-T)
Protocols: IPv4/IPv6, HTTP, HTTPS, TCP, UDP, RTSP, P2P, ONVIF (S/G/T), more
Edge Storage: Micro SD (max 256 GB), FTP/SFTP, NAS, Dahua Cloud
Browser Support: IE, Chrome, Firefox
Software Support: Smart PSS, DSS, DMSS
Power Supply: 12V or PoE
Power Consumption: < 5W
Operating Temperature: -40°C to +60°C / 95% RH
Ingress Protection: IP67 (water/dustproof)
Material: Metal Casing
Dimensions: 166.2 mm × 70 mm (6.54" × 2.76")
Weight: Net 0.48 kg | Gross 0.57 kg
What's in the Box: Camera Unit Only
