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
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4MP high-quality imaging
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120dB wide dynamic range for clear imaging against strong backlight
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Efficient H.265+ video compression
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Human and vehicle classification (AcuSense technology)
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Built-in two-way audio with array microphones and speaker
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Active strobe light and siren for real-time intrusion deterrence
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Supports microSD storage up to 512 GB
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IP67 weather and dust resistance
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Audio input/output and alarm input/output available
Specifications
Camera
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Image sensor: 1/3" Progressive Scan CMOS
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Max resolution: 2688 × 1520
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Min illumination: Color 0.001 Lux @ F1.0, B/W 0 Lux with IR
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Shutter speed: 1/3 s to 1/100,000 s
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Day/Night: IR cut filter
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Adjustment: Pan 0°–360°, Tilt 0°–75°, Rotate 0°–360°
Lens
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Lens type: fixed focal, 2.8mm or 4mm
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2.8mm FOV: 100° (H), 55° (V), 120° (D)
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4mm FOV: 81° (H), 45° (V), 95° (D)
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Aperture: F1.0
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Depth of field: 2.8mm: 1.9 m to ∞, 4mm: 2.5 m to ∞
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Lens mount: M12
DORI Range
Illumination
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IR distance: up to 30 m
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Smart IR supported
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IR wavelength: 850 nm
Video
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Main stream: up to 30 fps @ 4MP
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Sub-stream & third stream supported
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Compression: H.265+, H.265, H.264+, H.264, MJPEG
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Bitrate: 32 Kbps to 8 Mbps
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H.264 profiles: Baseline, Main, High
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H.265 profile: Main
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ROI and SVC supported
Audio
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Codecs: G.711, G.722.1, G.726, MP2L2, MP3, AAC-LC, PCM
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Type: mono
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Built-in microphones: 2
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Built-in speaker: max 105 dB @ 10 cm
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Noise filtering supported
Network
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Protocols: TCP/IP, HTTP/HTTPS, RTSP, RTP, NTP, FTP, DHCP, DNS, IPv4/IPv6, SNMP, ONVIF, and more
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Users: up to 32
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Storage: microSD up to 512 GB, NAS, ANR
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Software: iVMS-4200, Hik-Connect
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Live view: up to 6 channels
Image
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WDR: 120 dB
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Enhancements: BLC, HLC, 3D DNR, Defog
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Image controls: saturation, brightness, contrast, sharpness, gain, white balance
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Privacy masks: 4
Interface
Events
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Motion detection (human/vehicle filtering)
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Video tampering
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Scene change detection
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Event actions: recording, snapshots, email alerts, FTP/NAS upload, alarm output, strobe light, siren
AI Functions
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Face capture
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Perimeter protection: line crossing, intrusion, region entrance/exit
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Human and vehicle classification
General
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Power: 12VDC ±25%, PoE (802.3at), Class 4
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Power consumption: max 16–18 W
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Material: metal housing
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Dimensions: Ø138.3 × 115.4 mm
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Weight: approx. 780 g
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Operating temperature: –30 °C to 60 °C
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Weather protection: IP67
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Flashing light: red & blue or white (model dependent)