Hikvision DS-2CD2123G2-IU 2 MP Outdoor AcuSense Fixed Dome Network Camera

The Hikvision DS-2CD2123G2-IU is a robust 2 MP AcuSense fixed dome network camera engineered for reliable outdoor security surveillance. Combining high-definition video clarity with intelligent analytics, this camera is designed to deliver precise monitoring for residential entrances, commercial perimeters, and other critical outdoor areas. Its AcuSense technology filters out irrelevant motion from animals or foliage, focusing alerts on genuine human and vehicle activity to reduce false alarms. With built-in audio capabilities, a deterrent white light, and exceptional weather/vandal resistance, this camera provides comprehensive security monitoring in a discreet, durable package. For complete technical documentation, visit the official Hikvision DS-2CD2123G2-IU product page.

Advanced AcuSense Technology for Intelligent Alerts

At the core of the DS-2CD2123G2-IU is Hikvision’s AcuSense technology, which represents a significant advancement over traditional motion detection. Using deep learning algorithms, the camera can accurately distinguish between people, vehicles, and other moving objects. This intelligent filtering dramatically reduces false alarms triggered by pets, rustling leaves, or changing shadows, ensuring that security personnel or homeowners receive notifications only for relevant events. This smart detection capability makes the camera particularly effective for perimeter protection, gate monitoring, and any application where minimizing nuisance alerts is crucial for efficient security management.

Superior Image Quality and Low-Light Performance

Equipped with a high-quality 1/2.7″ progressive scan CMOS sensor, this camera delivers crisp 2 MP resolution at 1920 × 1080 pixels. The fixed lens offers a versatile field of view suitable for monitoring entryways, driveways, or smaller courtyards. Advanced imaging features include true Wide Dynamic Range (WDR) of up to 120 dB, which balances exposure in challenging high-contrast lighting conditions, ensuring clear details in both brightly lit and shadowed areas of the scene. For 24/7 surveillance, the camera features EXIR 2.0 infrared technology with a range of up to 30 meters, providing clear black-and-white footage in complete darkness, complemented by a built-in white light that can activate as a visual deterrent upon alarm triggers.

Built-in Audio and Proactive Deterrence Features

Beyond video monitoring, the DS-2CD2123G2-IU enhances situational awareness with an integrated microphone for one-way audio capture. This allows security teams to hear activity within the camera’s vicinity, providing additional context to visual events. The camera also features a built-in white LED light that serves a dual purpose: it can illuminate the scene for full-color video at night when triggered by motion or an alarm event, and it acts as a visible deterrent to ward off potential intruders. This combination of audio and light-based features creates a more proactive security solution.

Robust Outdoor Design for Demanding Environments

Engineered for permanent outdoor installation, this camera boasts an IP67 rating, making it dust-tight and capable of withstanding immersion in water up to 1 meter deep for 30 minutes. More impressively, it carries an IK10 vandal resistance rating, meaning it can withstand impacts of up to 20 joules—equivalent to a 5 kg mass dropped from 40 cm—protecting it from deliberate tampering or damage. The compact dome housing is designed to be discreet while offering 360° adjustment flexibility for optimal positioning during installation. This durability makes it suitable for a wide range of environments, from private homes to commercial and industrial security systems.

Flexible Connectivity and Power Options

The camera supports flexible installation through multiple connectivity and power methods. It features a single RJ-45 network port that supports Power over Ethernet (802.3af), allowing for simple single-cable deployment that carries both data and power, ideal for clean installations when used with a compatible PoE switch or injector. For locations where PoE is unavailable, it can also be powered via a standard 12 V DC input. This flexibility ensures the camera can be integrated into both new and existing network infrastructures with ease.

Technical Specifications

Package Contents

Hikvision DS-2CD2123G2-IU Network Camera × 1

Mounting Bracket & Screws × 1 set

Quick Start Guide × 1

Waterproof Connector Bag × 1

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