IPC-HFW1239S1-IL

DAHUA IPC-HFW1239S1-IL 2MP 2.8MM Smart Dual Light Fixed-focal Bullet Network Camera

Category	Specification
Image Sensor	1/2.8″ progressive CMOS, 2 MP (1920 × 1080)
Shutter Speed	1/3 s–1/100 000 s (Auto/Manual)
Min. Illumination	0.005 Lux @ F1.6 (color); 0.0005 Lux (B/W)
Lens	Fixed 2.8 mm or 3.6 mm (M12) F1.6; FoV (2.8 mm: H 110°/D 132°; 3.6 mm: H 91°/D 109°)
Illumination	Dual warm LED: up to 15 m
Video Compression	H.265+, H.265, H.264+, H.264, MJPEG; Smart codec
Frame Rates (Main/Sub)	Main: 1080p @ 1–30 fps; Sub: 704×576/480 @ 1–30 fps
WDR / NR / BLC / HLC	DWDR, 3D DNR, BLC, HLC
ROI / Privacy Mask	4 ROIs, 4 privacy masks
Smart Features	Motion detection, video tampering, network disconnect, IP conflict, illegal access; people detection (A‑IL variant)
Audio	Built-in microphone
Network	RJ‑45 10/100 Mbps; IPv4/IPv6; ONVIF Profile S/T; P2P; protocols: TCP/IP, RTSP, HTTP, HTTPS, DHCP, DNS, etc.
Storage	Edge: FTP, Dahua Cloud, micro‑SD (up to 256 GB, A‑IL)
Interface & Power	12 V DC or PoE (802.3af); power use ~3.3 W (DC) / 4.4 W (PoE)
Environmental	Operating: –40 °C to +60 °C, ≤95% RH; Storage: same range; IP67 rated
Physical	Metal + plastic housing; Ø70 × 162.6 mm; weight ~0.22 kg