Adjustment shutter speed Camera - Auto/Manual
Alarm input channels Security - 1
Alarm output channels Security - 1
Analog signal format system Video - NTSC
Angle of rotation Camera - 355°
Audio - Audio formats supported - G.711 A-law, G.711 μ-law, G.726
Audio - Audio input channels - 1.0 channels
Audio - Audio output channels - 1.0 channels
Audio - Bit rate range - 3 - 8192 Kbit/s
Audio - Signal-to-Noise Ratio (SNR) - 56 dB
Audio formats supported Audio - G.711 A-law, G.711 μ-law, G.726
Audio input channels Audio - 1.0 channels
Audio output channels Audio - 1.0 channels
Back Light Compensation (BLC) Video - Yes
Bit rate control Video - Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Bit rate range Audio - 3 - 8192 Kbit/s
Bluetooth Network - No
Brand - Dahua Technology
BrandPartCode - IPC-HDBW3841R-ZAS27135S2
Built-in HDD Storage - No
Camera - Adjustment shutter speed - Auto/Manual
Camera - Angle of rotation - 355°
Camera - Camera shutter speed - 1/100000 s
Camera - Camera shutter type - Electronic
Camera - Pan range - 0 - 355°
Camera - Tilt angle range - 0 - 75°
Camera - White balance - Auto, Custom modes, Lamp, Manual, Natural, Outdoor
Camera shutter speed Camera - 1/100000 s
Camera shutter type Camera - Electronic
Card reader integrated Storage - Yes
Category - Security Cameras
Category Code - FNC
Certification Performance - CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
Closest focusing distance Lens system - 0.8 m
Compatible memory cards Storage - MicroSD (TransFlash)
Connectivity technology Performance - Wired
Day/night mode Performance - Yes
DC output voltage Power - 12
Description - 8MP IR Vari-focal Dome WizSense Network Camera8-MP 1/2.8" CMOS image sensor, excellent low luminance performance and high definition of imagesOutputs max. 8MP (3840 × 2160) @25/30 fpsH.265 codec, high compression rate, ultra-low bit rateBuilt-in IR LED, max. IR distance: 40 mROI, SMART H.264 +/H.265+, AI H.264/H.265, flexible coding, applicable to various bandwidth and storage environmentsRotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenesIntelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human)Abnormality detection: Motion detection, privacy masking, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detectionAlarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); max. 256 G Micro SD card; built-in Mic12 VDC/PoE power supply facilitates installationIP67, IK10 protectionSMD 4.0, AI SSA
Design - Form factor - Dome
Design - Housing material - Metal
Design - IK code - IK10
Design - International Protection (IP) code - IP67
Design - Mounting type - Ceiling
Design - Product colour - White
Detect distance (tele) Lens system - 280 m
Detect distance (wide) Lens system - 85.3 m
Diameter Weight & dimensions - 12.2 cm
Ethernet interface type Network - Fast Ethernet
Ethernet LAN Network - Yes
Fixed focus Lens system - Yes
Focal length range Lens system - 2.7 - 13.5 mm
Form factor Design - Dome
Gain control type Video - Auto/Manual
GTIN - 6923172542328
Height Weight & dimensions - 88.9 mm
Highlight Compensation (HLC) Video - Yes
Housing material Design - Metal
Identify distance (tele) Lens system - 28 m
Identify distance (wide) Lens system - 8.5 m
IK code Design - IK10
Image sensor - Number of sensors - 1
Image sensor - Optical sensor size - 25.4 / 2.8 mm (1 / 2.8")
Image sensor - Progressive scan - Yes
Image sensor - Sensor type - CMOS
Internal memory Storage - 512 MB
International Protection (IP) code Design - IP67
LED type Night vision - IR
Lens system - Closest focusing distance - 0.8 m
Lens system - Detect distance (tele) - 280 m
Lens system - Detect distance (wide) - 85.3 m
Lens system - Fixed focus - Yes
Lens system - Focal length range - 2.7 - 13.5 mm
Lens system - Identify distance (tele) - 28 m
Lens system - Identify distance (wide) - 8.5 m
Lens system - Maximum aperture number - 1.5
Lens system - Number of lenses - 1
Lens system - Observe distance (tele) - 112 m
Lens system - Observe distance (wide) - 34.1 m
Lens system - Recognize distance (tele) - 56 m
Lens system - Recognize distance (wide) - 17 m
LongDesc - 8MP IR Vari-focal Dome WizSense Network Camera
LongProductName - 1/2.8" CMOS, 3840 (H) × 2160 (V), 128 MB, 1 GB, >56 dB, φ14
LongSummaryDescription - Dahua Technology WizSense IPC-HDBW3841R-ZAS-S2. Type: CCTV security camera, Placement supported: Indoor & outdoor, Connectivity technology: Wired. Mounting type: Ceiling, Product colour: White, Form factor: Dome. Angle of rotation: 355°, Tilt angle range: 0 - 75°, Pan range: 0 - 355°. Sensor type: CMOS, Optical sensor size: 25.4 / 2.8 mm (1 / 2.8"). Focal length range: 2.7 - 13.5 mm, Detect distance (wide): 85.3 m, Detect distance (tele): 280 m
Management features - Management software - Smart PSS; DSS; DMSS
Management features - Web-based management - Yes
Management software Management features - Smart PSS; DSS; DMSS
Maximum aperture number Lens system - 1.5
Maximum memory card size Storage - 256 GB
Maximum resolution Video - 3840 x 2160 pixels
Mirror Security - Yes
Mobile operating systems supported System requirements - Android, iOS
Model - IPC-HDBW3841R-ZAS27135S2
Mounting type Design - Ceiling
Network - Bluetooth - No
Network - Ethernet interface type - Fast Ethernet
Network - Ethernet LAN - Yes
Network - Number of users - 20 user(s)
Network - Supported network protocols - IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP
Network - Wi-Fi - No
Night vision - LED type - IR
Night vision - Night vision - Yes
Night vision - Night vision distance - 40 m
Night vision - Number of illumination LEDs - 2
Night vision distance Night vision - 40 m
Night vision Night vision - Yes
Noise reduction technology Video - 3D noise reduction
Noise reduction Video - Yes
Number of cameras Packaging content - 1
Number of illumination LEDs Night vision - 2
Number of lenses Lens system - 1
Number of sensors Image sensor - 1
Number of users Network - 20 user(s)
Observe distance (tele) Lens system - 112 m
Observe distance (wide) Lens system - 34.1 m
Operating temperature (T-T) Operational conditions - -30 - 60 °C
Operational conditions - Operating temperature (T-T) - -30 - 60 °C
Operational conditions - Storage temperature (T-T) - -40 - 60 °C
Optical sensor size Image sensor - 25.4 / 2.8 mm (1 / 2.8")
Package weight Packaging data - 663 g
Packaging content - Number of cameras - 1
Packaging data - Package weight - 663 g
Pan range Camera - 0 - 355°
Password protection Security - Yes
Performance - Certification - CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
Performance - Connectivity technology - Wired
Performance - Day/night mode - Yes
Performance - Placement supported - Indoor & outdoor
Performance - Type - CCTV security camera
Performance - Wide Dynamic Range (WDR) - Yes
Placement supported Performance - Indoor & outdoor
Power - DC output voltage - 12
Power - Power consumption (typical) - 2.7 W
Power - Power source type - DC, PoE
Power consumption (typical) Power - 2.7 W
Power source type Power - DC, PoE
Privacy masking Video - Yes
Privacy protection Security - Yes
Product colour Design - White
ProductName - IPC-HDBW3841R-ZAS-S2
Progressive scan Image sensor - Yes
Recognize distance (tele) Lens system - 56 m
Recognize distance (wide) Lens system - 17 m
Region of Interest (ROI) encoding Video - Yes
ROM capacity Storage - 128 MB
Security - Alarm input channels - 1
Security - Alarm output channels - 1
Security - Mirror - Yes
Security - Password protection - Yes
Security - Privacy protection - Yes
Security - Video motion detection - No
Sensor type Image sensor - CMOS
ShortSummaryDescription - Dahua Technology WizSense IPC-HDBW3841R-ZAS-S2, CCTV security camera, Indoor & outdoor, Wired, CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC..., Ceiling, White
Signal-to-Noise Ratio (SNR) Audio - 56 dB
Smart IR Video - Yes
Storage - Built-in HDD - No
Storage - Card reader integrated - Yes
Storage - Compatible memory cards - MicroSD (TransFlash)
Storage - Internal memory - 512 MB
Storage - Maximum memory card size - 256 GB
Storage - ROM capacity - 128 MB
Storage temperature (T-T) Operational conditions - -40 - 60 °C
Summary - Dahua Technology WizSense IPC-HDBW3841R-ZAS-S2. Type: CCTV security camera, Placement supported: Indoor & outdoor, Connectivity technology: Wired. Mounting type: Ceiling, Product colour: White, Form factor: Dome. Angle of rotation: 355°, Tilt angle range: 0 - 75°, Pan range: 0 - 355°. Sensor type: CMOS, Optical sensor size: 25.4 / 2.8 mm (1 / 2.8"). Focal length range: 2.7 - 13.5 mm, Detect distance (wide): 85.3 m, Detect distance (tele): 280 m
Supported graphics resolutions Video - 352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 2592 x 1944, 2688 x 1520, 3072 x 1728, 3072 x 2048, 3840 x 2160
Supported network protocols Network - IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP
System requirements - Mobile operating systems supported - Android, iOS
Tilt angle range Camera - 0 - 75°
Title - Dahua Technology WizSense IPC-HDBW3841R-ZAS-S2 Dome CCTV security camera Indoor & outdoor 3840 x 2160 pixels Ceiling
Total megapixels Video - 8 MP
Type Performance - CCTV security camera
Unit Box Height - 0.16
Unit Box Length - 0.19
Unit Box Width - 0.19
Unit Calculated Volume - 0.005776 cubm
Unit Calculated Weight - 0.81 kg
Units per Pallet - 0
Units per Shipping Box - 1
URL - https://www.dahuasecurity.com/products/All-Products/Network-Cameras/WizSense-Series/3-Series/IR/IPC-HDBW3841R-ZAS-S2=S2
Vendor Homepage - https://www.dahuasecurity.com/products/All-Products/Network-Cameras/WizSense-Series/3-Series/IR/IPC-HDBW3841R-ZAS-S2=S2
Video - Analog signal format system - NTSC
Video - Back Light Compensation (BLC) - Yes
Video - Bit rate control - Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Video - Gain control type - Auto/Manual
Video - Highlight Compensation (HLC) - Yes
Video - Maximum resolution - 3840 x 2160 pixels
Video - Noise reduction - Yes
Video - Noise reduction technology - 3D noise reduction
Video - Privacy masking - Yes
Video - Region of Interest (ROI) encoding - Yes
Video - Smart IR - Yes
Video - Supported graphics resolutions - 352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 2592 x 1944, 2688 x 1520, 3072 x 1728, 3072 x 2048, 3840 x 2160
Video - Total megapixels - 8 MP
Video - Video compression formats - H.264, H.265
Video compression formats Video - H.264, H.265
Video motion detection Security - No
Warranty - 36 months
WarrantyInfo -
Web-based management Management features - Yes
Weight & dimensions - Diameter - 12.2 cm
Weight & dimensions - Height - 88.9 mm
Weight & dimensions - Weight - 492 g
Weight Weight & dimensions - 492 g
White balance Camera - Auto, Custom modes, Lamp, Manual, Natural, Outdoor
Wi-Fi Network - No
Wide Dynamic Range (WDR) Performance - Yes