Product Overview
The Hikvision DS‑2CV2021G2‑IDW offers seamless wireless surveillance with high-quality 2 MP imaging and built-in two-way audio. It features EXIR 2.0 LEDs for 30 m night vision, H.265+ for efficient storage, and a Wi‑Fi module with up to 120 m open-air range. This robust IP66 bullet is ideal for residential and small-business outdoor use.
Main Features
- 1/2.7″ progressive scan CMOS sensor delivering 1080p at up to 30 fps :contentReference[oaicite:1]{index=1}
- Built-in microphone and speaker for real-time two-way communication :contentReference[oaicite:2]{index=2}
- EXIR 2.0 IR illumination up to 30 m with smart dimming control :contentReference[oaicite:3]{index=3}
- Efficient H.265+/H.265/H.264+/H.264 compression saves bandwidth and storage :contentReference[oaicite:4]{index=4}
- Wireless 802.11 b/g/n Wi‑Fi with up to 300 Mbps throughput and up to 120 m range :contentReference[oaicite:5]{index=5}
- microSD slot supports cards up to 512 GB for flexible local recording :contentReference[oaicite:6]{index=6}
- IP66-rated housing with robust weather and dust protection :contentReference[oaicite:7]{index=7}
Specifications at a Glance
| Resolution | 1920 × 1080 @ 25/30 fps |
|---|---|
| Lens & Field of View | Fixed 2.8 mm (111° H) or 4 mm (91° H) |
| Min Illumination | 0.005 Lux (color), 0 Lux with IR |
| Illumination Range | Up to 30 m via EXIR LEDs |
| Audio | Built-in mic & speaker; G.711, AAC, etc. |
| Storage | microSD/SDHC/SDXC up to 512 GB |
| Wireless | 2× 2.4 GHz antennas; up to 300 Mbps (802.11n) |
| WDR | 120 dB WDR with BLC and 3D-DNR |
| Protocols | ONVIF, ISAPI, Hik‑Connect, RTSP, HTTPS |
| Environmental Rating | IP66; –30 °C to 60 °C operating |
| Power Supply | 12 V DC, max 6 W |
| Dimensions | 175.6 × 73 × 89.1 mm; ≈ 345 g |
