AcuSense 4MP Turret – 2.8mm Lens, 30m IR, 120dB WDR, Array Microphones, Strobe Light & Siren, 12VDC/PoE

This advanced 4MP AcuSense turret camera delivers excellent clarity with a wide 2.8mm lens, strong low-light performance (F1.0 aperture), and 120dB WDR for balanced imaging in difficult lighting conditions. Equipped with dual array microphones, a powerful strobe light and siren, and deep-learning human/vehicle classification, it’s designed for reliable detection and active deterrence. With IP67 weather protection and onboard storage support, it is ideal for both indoor and outdoor installations.

Features

• 4MP high-quality imaging

• 120dB wide dynamic range for clear imaging against strong backlight

• Efficient H.265+ video compression

• Human and vehicle classification (AcuSense technology)

• Built-in two-way audio with array microphones and speaker

• Active strobe light and siren for real-time intrusion deterrence

• Supports microSD storage up to 512 GB

• IP67 weather and dust resistance

• Audio input/output and alarm input/output available

Specifications

Camera

• Image sensor: 1/3" Progressive Scan CMOS

• Max resolution: 2688 × 1520

• Min illumination: Color 0.001 Lux @ F1.0, B/W 0 Lux with IR

• Shutter speed: 1/3 s to 1/100,000 s

• Day/Night: IR cut filter

• Adjustment: Pan 0°–360°, Tilt 0°–75°, Rotate 0°–360°

Lens

• Lens type: fixed focal, 2.8mm or 4mm

• 2.8mm FOV: 100° (H), 55° (V), 120° (D)

• 4mm FOV: 81° (H), 45° (V), 95° (D)

• Aperture: F1.0

• Depth of field: 2.8mm: 1.9 m to ∞, 4mm: 2.5 m to ∞

• Lens mount: M12

DORI Range

• 2.8mm: Detect 63 m | Observe 25 m | Recognize 12 m | Identify 6 m

• 4mm: Detect 78 m | Observe 31 m | Recognize 15 m | Identify 7 m

Illumination

• IR distance: up to 30 m

• Smart IR supported

• IR wavelength: 850 nm

Video

• Main stream: up to 30 fps @ 4MP

• Sub-stream & third stream supported

• Compression: H.265+, H.265, H.264+, H.264, MJPEG

• Bitrate: 32 Kbps to 8 Mbps

• H.264 profiles: Baseline, Main, High

• H.265 profile: Main

• ROI and SVC supported

Audio

• Codecs: G.711, G.722.1, G.726, MP2L2, MP3, AAC-LC, PCM

• Type: mono

• Built-in microphones: 2

• Built-in speaker: max 105 dB @ 10 cm

• Noise filtering supported

Network

• Protocols: TCP/IP, HTTP/HTTPS, RTSP, RTP, NTP, FTP, DHCP, DNS, IPv4/IPv6, SNMP, ONVIF, and more

• Users: up to 32

• Storage: microSD up to 512 GB, NAS, ANR

• Software: iVMS-4200, Hik-Connect

• Live view: up to 6 channels

Image

• WDR: 120 dB

• Enhancements: BLC, HLC, 3D DNR, Defog

• Image controls: saturation, brightness, contrast, sharpness, gain, white balance

• Privacy masks: 4

Interface

• 1 × RJ45 (10/100 Mbps)

• Audio input/output, Alarm input/output

• Reset button: yes

• Onboard storage: microSD/microSDHC/microSDXC (up to 512 GB)

Events

• Motion detection (human/vehicle filtering)

• Video tampering

• Scene change detection

• Event actions: recording, snapshots, email alerts, FTP/NAS upload, alarm output, strobe light, siren

AI Functions

• Face capture

• Perimeter protection: line crossing, intrusion, region entrance/exit

• Human and vehicle classification

General

• Power: 12VDC ±25%, PoE (802.3at), Class 4

• Power consumption: max 16–18 W

• Material: metal housing

• Dimensions: Ø138.3 × 115.4 mm

• Weight: approx. 780 g

• Operating temperature: –30 °C to 60 °C

• Weather protection: IP67

• Flashing light: red & blue or white (model dependent)