Hikvision DS-2CD23123G2-LIS2UY/SL(2.8mm)
12 MP camera with Acusense technology, a strobe light and an audio alarm
Specifications
- WDR
- 120 dB true WDR
- Audio
- Built-in dual microphone + PA speaker
- Codecs
- H.265+, H.265, H.264+, H.264, MJPEG
- Sensor
- Dome
- Lens
- 2.8mm
- Resolution
- 12 MP
- IR illumination
- Strobe + IR + white LEDs
Field of view and DORI distances
The angles come from the manufacturer’s documentation for this model. A level’s distance is how deep along the camera axis the required pixel density holds; in practice the result also depends on light, viewing angle and video compression. The values may differ from the DORI in the datasheet: manufacturers calculate it by their own method, here it strictly follows the IEC 62676-4 density thresholds.
- Detect
- 85.6 m
- Observe
- 34.3 m
- Recognize
- 17.1 m
- Identify
- 8.6 m
The angles were cross-checked against the manufacturer’s model page and datasheet.
Calculate for your site →Description
The Hikvision DS-2CD23123G2-LIS2UY/SL is a dome IP camera with 12 MP resolution and an active deterrence system: strobe light and a built-in PA speaker respond instantly to intruders without waiting for security to arrive. AcuSense technology classifies people and vehicles, cutting off false triggers. True WDR 120 dB and hybrid illumination ensure an impeccable image at any time of day.
Advantages
- 12 MP — maximum image detail for reliable identification over a large area
- Strobe light and PA speaker actively deter intruders at the moment of intrusion
- AcuSense distinguishes people and vehicles from extraneous objects, eliminating false alarms
- A dual microphone and speaker provide two-way audio communication with the monitored zone
- True WDR 120 dB preserves detail simultaneously in dark and brightly lit zones of the frame
- H.265+/H.264/MJPEG — broad compatibility with various NVRs and platforms
Applications
- Guarded perimeters and warehouses: active deterrence without security involvement
- Construction sites: protection of equipment during off-hours
- Car parks and parking lots: immediate response to unauthorized access
- Industrial sites: monitoring and protection with mixed flows of people and machinery
- Private households and cottages: high-detail recording with active alerting
Frequently asked questions
How does active deterrence work on this camera?
Can a schedule for the alarm operation be configured?
Does the strobe affect video recording quality?
Product reviews
Questions & answers















