Brand originChina
Supported
Supported
Dahua PFR4K-D450
Category
Radar
First seen by Awernica
Oct 2026
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Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Performance
- Max. Number of Targets
- 32
- Detection Distance
- Human: 450.0 m (1476.38 ft) Vehicle: 600.0 m (1968.50 ft)
- Detection Angle
- Horizontal: 90° Vertical: 13°
- Max. Detection Speed
- 80 km/h, continuous trajectory
- Min. Detection Speed
- 1.8 km/h, continuous trajectory
- Distance Accuracy
- ± 1.5 m (± 4.92 ft)
- Angle Accuracy
- ± 1°
- Max. Number of Areas
- 10
- Modulation Type
- FMCW
- Scan Frequency
- 8 Hz
- Operating Frequency
- 24 GHz
- Detection Target Type
- Human and vehicle
Function
- Radar+PTZ Smart Tracking
- Supported on web manager
- Track Mode
- Tour, distance priority, and time priority
- Region Setting
- Alarm area, pre-warning area, and shield area
- Target Filtering
- Human and vehicle filtering
- Record Mode
- Manual record, scheduled record, and alarm record Record priority: Manual>Alarm>Scheduled
- Restore to Factory Default
- Restore to default settings with one click
- Security
- Authorized username and password, MAC address binding, HTTPS encryption, IEEE 802.1x, and network access control
- Positioning
- GPS, Glonass
- Map Encoding
- Yes
Network
- Ethernet
- RJ-45 (10Base-T/100Base-TX)
- Protocol
- IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP,; ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP,; DNS, PPPOE, DDNS, FTP, IP Filter, QoS, Bonjour, and 802.1x
- Interoperability
- ONVIF Profile S&G, CGI
- User Management
- 19
- Storage
- NAS; FTP; micro SD card (256 G)
- Browser
- IE: Versions later than IE7; Google: Versions earlier than Chrome45 Firefox: Versions earlier than Firefox46
- Management Software
- SmartPSS, DSS
Port
- Alarm Input
- 1 channel (support 5V DC potential and 5mA current)
- Alarm Output
- 5 channels (wet contact; support max 12V DC potential and max 300mA current)
- Alarm Linkage
- Snapshots, radar-PTZ linkage, SD card record, alarm triggering output, electronic map displaying, and email sending
- Alarm Event
- Radar alarm, no SD card, insufficient SD card storage, SD card error, network disconnection, IP conflict, full disk, and illegal access
- SD Card
- Yes
- Indicator Light
- Network connection: Yellow; Running status: Red/Green Power: Green
Power
- Power Supply
- DC 12V (±30%), AC 24V (±30%), PoE (802.3at)
- Power Consumption
- Basic: 20W; Max.: 24W
Environment
- Operating Temperature
- –40°C to +65°C (–40°F to +149°F)
- Operating Humidity
- ≤95% (RH)
- Storage Temperature
- –40°C to +80°C (–40°F to +176°F)
- Storage Humidity
- ≤95% (RH)
- Protection Grade
- IP67/IK10
- ESD
- Contact discharge: 6k Air discharge: 8k
- Surge Protection Grade
- Common mode: ± 6kV Differential Mode: ± 2kV
General
- Product Color
- White
- Casing
- ADC12+PC
- Product Dimensions
- 244.9 mm × 184.9 mm × 61.2 mm; (9.64" × 7.28" × 2.41")
- Packaging Dimensions
- 328.0 mm × 146.0 mm × 278.0 mm; (12.90"×5.75" × 10.95")
- Net Weight
- 2.0 kg (4.41 lb)
- Gross Weight
- 3.2 kg (7.06 lb)
- Installation Method
- Wall mount, ceiling mount, pole mount
- Installation Height
- 3.0 m to 5.0 m (3.0 m recommended) (9.84 ft to 16.40 ft) (9.84 ft recommended)
- Installation Position
- Install separately
Certification
- Certifications
- CE: EN 50385; EN 55032; EN 55024; EN 55035;; EN 50130-4; ETSI EN 301 489-1; ETSI EN 301 489-3; EN 60950-1; CE RED: EN 300440
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