Description
4 MPHikvision EasyIP 2.0+ Series
4MP AcuSense Recessed In-Ceiling Dome IP Camera with Built-in Microphone
The Hikvision DS-2CD2E43G2-U (2.8mm) is made for spaces where aesthetics matter — upscale retail boutiques, corporate offices, hospitality venues, and other design-conscious commercial interiors. Delivering crisp 4MP (2560 × 1440) resolution from an ultra-discreet flush-mount body, it sits nearly invisible within drop ceilings and plasterboard. Behind that low-profile exterior, Hikvision's AcuSense deep-learning target classification provides dependable real-time perimeter protection and audio monitoring — all without compromising the look of the room.
Key Highlights
- Resolution / Optics: 4MP (2560 × 1440) @ 2.8mm
- Form Factor & Mounting: Recessed In-Ceiling / Flush
- AI Intelligence: AcuSense Human/Vehicle
- Audio & Dynamic Range: Built-in Mic / 120dB WDR
Deep-Learning Target Filtering with Integrated Real-Time Audio
The DS-2CD2E43G2-U applies AcuSense deep-learning analytics to tell people and vehicles apart with pinpoint accuracy, dramatically cutting the false notifications that moving shadows, air currents, or changing light would otherwise trigger. It also carries a built-in microphone for synchronised real-time audio, 120 dB True WDR to balance bright windows against shadowed interiors, highly efficient H.265+ video encoding, and local microSD backup of up to 512 GB. Powered over PoE, this recessed dome covers indoor security thoroughly without any bulky hardware on show.
Architectural Flush-Mount Design
Spring-loaded retention clips let the camera fit straight into ceiling tiles or drywall, sitting flush with the surface so modern commercial interiors keep their clean, uninterrupted lines.
120 dB True WDR & Built-in Audio Capture
Handle difficult indoor lighting beside glass facades and bright entryways while the integrated noise-filtering microphone records the surrounding audio environment.
Technical Specifications
| Camera Model | DS-2CD2E43G2-U |
| Image Sensor & Resolution | 1/3" Progressive Scan CMOS; 4MP (2560 × 1440) @ 25/30fps |
| Lens Options & Field of View | 2.8 mm Fixed Lens (Horizontal FOV: 103°, Vertical FOV: 55°, Diagonal FOV: 123°) |
| Low Light Sensitivity | 0.005 Lux @ (F1.6, AGC ON), 0 Lux with IR/Ambient light |
| Form Factor & Installation | In-Ceiling Recessed Dome; Integrated Spring Clip Mount |
| Wide Dynamic Range (WDR) | 120 dB True WDR |
| Smart Analytics | AcuSense AI: Line Crossing & Intrusion Detection with Human/Vehicle Classification |
| Audio Capabilities | Built-in Microphone; Monaural Audio Compression (G.711/G.722.1/MP2L2/PCM) |
| On-Board Storage | MicroSD/SDHC/SDXC Slot, up to 512 GB |
| Environment & Housing | Indoor Recessed Plastic Housing |
| Power Supply & PoE | 12 VDC ± 25% (Max 4.2 W) or PoE (802.3af, Class 3, Max 5.3 W) |
Frequently Asked Questions
How is the DS-2CD2E43G2-U installed into a ceiling?
Integrated spring-loaded clamps make fitting straightforward: cut a standard opening in the ceiling tile or drywall panel, push the camera in, and the clips lock it flush against the surface.
Does this camera have built-in Infrared (IR) night vision LEDs?
No. The DS-2CD2E43G2-U is purpose-built for indoor environments with ambient lighting. Its highly sensitive sensor (0.005 Lux) and 120 dB WDR produce clear footage without needing an external IR LED ring.
Can this camera record ambient room sound?
Yes. An internal microphone captures clear mono audio, giving you synchronised sound evidence alongside the 4MP video stream.
What is the main benefit of AcuSense technology in an indoor camera?
AcuSense screens out false alarms from typical indoor movement — ceiling fans, sunlight shifting through windows, curtains stirring — and raises an alert only when a human or vehicle is actually detected.




