Overview – Dahua IPC-HFW2441DG-4G-SP-B | 4MP Smart Dual Light Fixed-focal Bullet 4G Solar Power Camera

The Dahua IPC-HFW2441DG-4G-SP-B is a 4MP smart dual-light solar-powered 4G bullet camera, designed for remote outdoor surveillance without dependency on wired networks. Equipped with a high-performance 4G module, it ensures continuous monitoring in areas with limited or no Wi-Fi coverage. Its built-in PIR sensor enables accurate human detection by sensing body heat, while the Smart Dual Light system switches between IR and warm light for clear full-color imaging day or night. The camera also integrates sound and light alarms, two-way talk, and ultra-low power AOV mode to maximize efficiency. With a detachable and adjustable solar panel, a large 64Wh LiFePO4 battery, and IP67 weather resistance, this camera is ideal for farms, construction sites, and other off-grid outdoor locations.

Key Features:

• 4MP resolution (2560 × 1440) @ 15 fps
• H.265 video compression, ultra-low bit rate
• Smart Dual Light: IR up to 30m, Warm light up to 20m
• Built-in PIR sensor for accurate human detection
• Integrated sound & light alarm linkage
• 4G network module for remote monitoring
• Supports MicroSD storage up to 512 GB
• Built-in mic, speaker & two-way audio
• AOV mode for ultra-low power surveillance
• 64Wh LiFePO4 battery with solar charging support
• Dual power options: 12 VDC & Type-C
• Weatherproof IP67 protection