Alarm input/output Performance - Yes
Alarm input channels Security - 2
Alarm output channels Security - 1
Audio - Audio formats supported - PCM, G.711 A-law, G.711 μ-law, G.726, MPEG-2, G.722.1, G.729
Audio - Audio input channels - 1.0 channels
Audio - Audio output channels - 1.0 channels
Audio - Audio system - 2-way
Audio - Built-in microphone - Yes
Audio - Built-in speaker(s) - Yes
Audio - Number of microphones - 2
Audio - Signal-to-Noise Ratio (SNR) - 55 dB
Audio formats supported Audio - PCM, G.711 A-law, G.711 μ-law, G.726, MPEG-2, G.722.1, G.729
Audio input channels Audio - 1.0 channels
Audio output channels Audio - 1.0 channels
Audio system Audio - 2-way
Auto-tracking Performance - Yes
Auto flip Camera - Yes
Auto focus Lens system - Yes
Auto patrol mode Performance - Yes
Back Light Compensation (BLC) Video - Yes
Bit rate control Video - Constant Bit Rate (CBR), Variable Bit Rate (VBR)
Bluetooth Network - No
Brand - Dahua Technology
BrandPartCode - SDT4E425-4F-GB-A-PV1-S2
Built-in HDD Storage - No
Built-in light Performance - Yes
Built-in microphone Audio - Yes
Built-in speaker(s) Audio - Yes
Camera - Auto flip - Yes
Camera - Camera pan control - Yes
Camera - Camera tilt control - Yes
Camera - Lens viewing angle, diagonal - 120°
Camera - Lens viewing angle, horizontal - 101°
Camera - Lens viewing angle, vertical - 53°
Camera - Minimum illumination - 0.001 lx
Camera - Number of Privacy masking areas - 24
Camera - Pan range - 0 - 360°
Camera - Tilt angle range - -15 - 90°
Camera - White balance - Auto, Indoor, Outdoor, Manual, Sodium lamp, Street lamp, Natural
Camera pan control Camera - Yes
Camera tilt control Camera - Yes
Card reader integrated Storage - Yes
Category - Security Cameras
Category Code - FNC
Compatible memory cards Storage - MicroSD (TransFlash)
Compliance certificates Sustainability - CE
Connectivity technology Performance - Wired
Day/night mode Performance - Yes
DC-in jack Ports & interfaces - Yes
DC output current Power - 3 A
DC output voltage Power - 12
Description - Overview channel: 1/2.8" 4Megapixel F1.0 CMOSDetail channel: 1/2.8"4Megapixel CMOS25× optical zoomMax. 25/30 fps@4MIR distance up to 100mXinghan Large-Scale AI ModelsAuto tracking 3.0Smart trackingPerimeter protectionActive deterrence
Design - International Protection (IP) code - IP66
Design - Mounting type - Ceiling/Wall/Pole
Design - Product colour - White
Detect distance Lens system - 100 m
Digital Wide Dynamic Range (DWDR) Video - Yes
Dynamic range Performance - 120 dB
Ethernet interface type Network - Fast Ethernet
Ethernet LAN (RJ-45) ports Ports & interfaces - 1
Ethernet LAN Network - Yes
Focus Lens system - Manual
Frame rate Video - 30 fps
Gain control type Video - Auto/Manual
Height Weight & dimensions - 304.6 mm
Highlight Compensation (HLC) Video - Yes
HTTPS encryption Security - Yes
Human and vehicle targets classification Security - Yes
Identify distance Lens system - 10 m
Image sensor - Optical sensor size - 25.4 / 2.8 mm (1 / 2.8")
Image sensor - Progressive scan - Yes
Image sensor - Sensor type - CMOS
Image stabilizer Video - Yes
Intelligent Video Surveillance (IVS) system features Security - Tripwire, Intrusion, Abandoned object, Missing object
International Protection (IP) code Design - IP66
LED type Night vision - IR
Length Weight & dimensions - 160 mm
Lens system - Auto focus - Yes
Lens system - Detect distance - 100 m
Lens system - Focus - Manual
Lens system - Identify distance - 10 m
Lens system - Observe distance - 40 m
Lens system - Optical zoom - 25x
Lens system - Recognize distance - 20 m
Lens system - Zoom capability - Yes
Lens viewing angle, diagonal Camera - 120°
Lens viewing angle, horizontal Camera - 101°
Lens viewing angle, vertical Camera - 53°
LongDesc -
LongProductName - PTZ, 4+4 MP, 2560 x 1440, 25x optical zoom, IP66, DC, PoE
LongSummaryDescription - Dahua Technology SDT4E425-4F-GB-A-PV1-S2. Type: IP security camera, Placement supported: Indoor & outdoor, Connectivity technology: Wired. Mounting type: Ceiling/Wall/Pole, Product colour: White, International Protection (IP) code: IP66. Minimum illumination: 0.001 lx, Lens viewing angle, horizontal: 101°, Lens viewing angle, vertical: 53°. Sensor type: CMOS, Optical sensor size: 25.4 / 2.8 mm (1 / 2.8"). Optical zoom: 25x, Detect distance: 100 m, Observe distance: 40 m
Manual Packaging content - Yes
Maximum memory card size Storage - 512 GB
Maximum resolution Video - 2560 x 1440 pixels
Minimum illumination Camera - 0.001 lx
Mobile operating systems supported System requirements - Android, iOS
Mounting type Design - Ceiling/Wall/Pole
Network - Bluetooth - No
Network - Ethernet interface type - Fast Ethernet
Network - Ethernet LAN - Yes
Network - Networking standards - IEEE 802.1x, IEEE 802.3at
Network - Number of users - 20 user(s)
Network - Quality of Service (QoS) support - Yes
Network - Streaming method - Unicast, Multicast
Network - Supported network protocols - HTTP, HTTPS, TCP/IP, IPv4, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS, IPv6, 802.1x, SSL, QoS, FTP, UPnP, ICMP, SNMP, IGMP, ARP, RTCP, RTP, PPPoE, RTMP, Bonjour, SMB, NFS
Network - Wi-Fi - No
Network access storage (NAS) Security - Yes
Networking standards Network - IEEE 802.1x, IEEE 802.3at
Night vision - LED type - IR
Night vision - Night vision - Yes
Night vision - Night vision distance - 100 m
Night vision distance Night vision - 100 m
Night vision Night vision - Yes
Noise reduction technology Video - 2D noise reduction, 3D noise reduction
Noise reduction Video - Yes
Number of cameras Packaging content - 1
Number of microphones Audio - 2
Number of Privacy masking areas Camera - 24
Number of users Network - 20 user(s)
Observe distance Lens system - 40 m
Operating temperature (T-T) Operational conditions - -40 - 65 °C
Operational conditions - Operating temperature (T-T) - -40 - 65 °C
Optical sensor size Image sensor - 25.4 / 2.8 mm (1 / 2.8")
Optical zoom Lens system - 25x
Packaging content - Manual - Yes
Packaging content - Number of cameras - 1
Pan range Camera - 0 - 360°
Performance - Alarm input/output - Yes
Performance - Auto-tracking - Yes
Performance - Auto patrol mode - Yes
Performance - Built-in light - Yes
Performance - Connectivity technology - Wired
Performance - Day/night mode - Yes
Performance - Dynamic range - 120 dB
Performance - Placement supported - Indoor & outdoor
Performance - Preset points - Yes
Performance - PTZ control - Yes
Performance - PTZ modes - 8 Tour, 5 Pattern, 5 Scan
Performance - Tour recording - Yes
Performance - Type - IP security camera
Performance - Wide Dynamic Range (WDR) - Yes
Placement supported Performance - Indoor & outdoor
Ports & interfaces - DC-in jack - Yes
Ports & interfaces - Ethernet LAN (RJ-45) ports - 1
Power - DC output current - 3 A
Power - DC output voltage - 12
Power - Power consumption (max) - 25 W
Power - Power consumption (typical) - 14 W
Power - Power source type - DC, PoE
Power consumption (max) Power - 25 W
Power consumption (typical) Power - 14 W
Power source type Power - DC, PoE
Preset points Performance - Yes
Product colour Design - White
ProductName - SDT4E425-4F-GB-A-PV1-S2
Progressive scan Image sensor - Yes
PTZ control Performance - Yes
PTZ modes Performance - 8 Tour, 5 Pattern, 5 Scan
Quality of Service (QoS) support Network - Yes
RAM capacity Storage - 2048 MB
Recognize distance Lens system - 20 m
Region of Interest (ROI) encoding Video - Yes
ROM capacity Storage - 4096 MB
Security - Alarm input channels - 2
Security - Alarm output channels - 1
Security - HTTPS encryption - Yes
Security - Human and vehicle targets classification - Yes
Security - Intelligent Video Surveillance (IVS) system features - Tripwire, Intrusion, Abandoned object, Missing object
Security - Network access storage (NAS) - Yes
Security - Video motion detection - Yes
Sensor type Image sensor - CMOS
ShortSummaryDescription - Dahua Technology SDT4E425-4F-GB-A-PV1-S2, IP security camera, Indoor & outdoor, Wired, 8 Tour, 5 Pattern, 5 Scan, 120 dB, Ceiling/Wall/Pole
Signal-to-Noise Ratio (SNR) Audio - 55 dB
Storage - Built-in HDD - No
Storage - Card reader integrated - Yes
Storage - Compatible memory cards - MicroSD (TransFlash)
Storage - Maximum memory card size - 512 GB
Storage - RAM capacity - 2048 MB
Storage - ROM capacity - 4096 MB
Streaming method Network - Unicast, Multicast
Summary - Dahua Technology SDT4E425-4F-GB-A-PV1-S2. Type: IP security camera, Placement supported: Indoor & outdoor, Connectivity technology: Wired. Mounting type: Ceiling/Wall/Pole, Product colour: White, International Protection (IP) code: IP66. Minimum illumination: 0.001 lx, Lens viewing angle, horizontal: 101°, Lens viewing angle, vertical: 53°. Sensor type: CMOS, Optical sensor size: 25.4 / 2.8 mm (1 / 2.8"). Optical zoom: 25x, Detect distance: 100 m, Observe distance: 40 m
Supported network protocols Network - HTTP, HTTPS, TCP/IP, IPv4, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS, IPv6, 802.1x, SSL, QoS, FTP, UPnP, ICMP, SNMP, IGMP, ARP, RTCP, RTP, PPPoE, RTMP, Bonjour, SMB, NFS
Sustainability - Compliance certificates - CE
System requirements - Mobile operating systems supported - Android, iOS
Tilt angle range Camera - -15 - 90°
Title - Dahua Technology SDT4E425-4F-GB-A-PV1-S2 security camera IP security camera Indoor & outdoor 2560 x 1440 pixels Ceiling/Wall/Pole
Total megapixels Video - 4 MP
Tour recording Performance - Yes
Type Performance - IP security camera
Unit Box Height - 0.497
Unit Box Length - 0.257
Unit Box Width - 0.243
Unit Calculated Volume - 0.03721 cubm
Unit Calculated Weight - 5.5 kg
Units per Pallet - 0
Units per Shipping Box - 2
URL - https://www.dahuasecurity.com/products/All-Products/PTZ-Cameras/X-Spans-Series/Distribution/SDT4E425-4F-GB-A-PV1-S2=S2
Vendor Homepage - https://www.dahuasecurity.com/products/All-Products/PTZ-Cameras/X-Spans-Series/Distribution/SDT4E425-4F-GB-A-PV1-S2=S2
Video - Back Light Compensation (BLC) - Yes
Video - Bit rate control - Constant Bit Rate (CBR), Variable Bit Rate (VBR)
Video - Digital Wide Dynamic Range (DWDR) - Yes
Video - Frame rate - 30 fps
Video - Gain control type - Auto/Manual
Video - Highlight Compensation (HLC) - Yes
Video - Image stabilizer - Yes
Video - Maximum resolution - 2560 x 1440 pixels
Video - Noise reduction - Yes
Video - Noise reduction technology - 2D noise reduction, 3D noise reduction
Video - Region of Interest (ROI) encoding - Yes
Video - Total megapixels - 4 MP
Video - Video compression formats - H.265+, H.265, H.264B, H.264H, H.264M, H.264+, M-JPEG
Video - Video recording - Yes
Video - Video streaming - Yes
Video compression formats Video - H.265+, H.265, H.264B, H.264H, H.264M, H.264+, M-JPEG
Video motion detection Security - Yes
Video recording Video - Yes
Video streaming Video - Yes
Warranty - 36 months
WarrantyInfo -
Weight & dimensions - Height - 304.6 mm
Weight & dimensions - Length - 160 mm
Weight & dimensions - Weight - 3.41 kg
Weight & dimensions - Width - 184.4 mm
Weight Weight & dimensions - 3.41 kg
White balance Camera - Auto, Indoor, Outdoor, Manual, Sodium lamp, Street lamp, Natural
Wi-Fi Network - No
Wide Dynamic Range (WDR) Performance - Yes
Width Weight & dimensions - 184.4 mm
Zoom capability Lens system - Yes