Overview
The Hikvision DS-2CD3686G2-IZS is an 8 MP (3840 × 2160) outdoor AcuSense varifocal bullet IP camera designed for perimeter and site surveillance. It pairs DarkFighter low-light imaging with on-device AcuSense deep‑learning analytics to reliably classify humans and vehicles and reduce false alarms. Ruggedised for outdoor use with IP66 and IK10 protection, the camera offers motorised varifocal lenses, long-range smart IR, H.265 compression and multiple storage options.

• 8 MP (3840 × 2160) resolution with DarkFighter low-light performance (colour from 0.003 Lux).
• AcuSense deep‑learning human/vehicle classification — reduces nuisance alarms.
• Motorised varifocal lens options (2.7–13.5 mm or 7–35 mm) and smart IR up to ~60–80 m depending on lens.
• 120 dB true WDR, 3D DNR and other image enhancements for challenging lighting.
• Power over Ethernet (PoE IEEE 802.3at) or 12 VDC; on-board microSD (up to 512 GB), NAS support and ANR.
• Audio in/out and alarm I/O for integrated site signalling and two‑way audio.
• HEOP platform with 1.5 TOPS on‑device AI and OpenDev/SDK support for integrations.

Use cases
Ideal for perimeter security, car parks, site entrances and commercial installations where reliable classification and long-range night coverage are required. Suitable for both contractor installations and advanced DIY installers who follow local electrical regulations.

Compliance & safety
Refer to the official datasheet for approvals and regional compliance (CE/UKCA/FCC where applicable). Installations should be carried out by a qualified installer. Isolate power before installation and ensure correct cable routing and waterproofing for outdoor use.

Resources
See the Hikvision product page and datasheet for full technical details and variant information: DS-2CD3686G2-IZS datasheet (Hikvision).