Dahua PFR4K-E120

120m Security Radar

> 24/7 all-weather

> Wide-range detection

> High accuracy

> Target filtering

> Radar-PTZ linkage

> Front-end PTZ control

> Centralized management

> Smart tracking

> IP67/IK09


  • Performance
    Max. Target Number 64
    Detection Distance Human: 120.0 m (393.70 ft) Vehicle: 150.0 m (492.13 ft)
    Detection Angle Horizontal: 120° Vertical: 26°
    Max. Detection Speed 40 km/h, continuous trajectory
    Min. Detection Speed 0.17 m/s, continuous trajectory
    Distance Accuracy ± 1.5 m (± 4.92 ft)
    Angle Accuracy ± 1°
    Max. Area Number 10
    Modulation Type FMCW
    Scan Frequency 10 Hz
    Operating Frequency 24.05–24.25 GHz
    Transmission Power <20dBm (100mW)
    Detection Target Type Human and vehicle
    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
    Environment Mode General, shrub, and capacious
    Target Filtering Human and vehicle filtering
    Channel Selections Yes
    Record Mode Manual record, scheduled record, and alarm record Record priority: Manual>Alarm>Scheduled
    Restore Default Settings Restore default settings with one click
    Security Mode Authorized user name and password, MAC address binding, HTTPS encryption, IEEE 802.1x, and network access control
    Power Output Support 12 V DC power output with maximum 165mA current and 12 V voltage
    Map Encoding Yes
    Ethernet RJ-45 (10Base-T/100Base-TX)
    Protocol IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP,
    DNS, PPPOE, DDNS, FTP, IP Filter, QoS, Bonjour, and 802.1x
    Interoperability ONVIF Profile S&G, CGI
    User/Host 19
    Storage NAS; local PC; micro SD card (256 G)
    Browser IE: Versions later than IE7 

    Google: Versions earlier than Chrome45 Firefox: Versions earlier than Firefox46

    Matched Platform SmartPSS, DSS
    Alarm Input 1 channel (support 5V DC potential and 5mA current)
    Alarm Output 4 channels (wet contact; support max 12V DC potential and max 300mA current) 1 channel (dry contact; support max 30V DC potential and max 2A current, and max 250V AC potential and max 2A current)
    Alarm Linkage Snapshots, radar-PTZ linkage, SD card record, alarm triggering output, and email sending
    Alarm Event Radar alarm, scene changing, no SD card, SD card capacity warning, 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 Supply DC 12V (±30%), AC 24V (±30%), PoE (802.3at)
    Power Consumption Basic: 12W 

    Max.: 14W

    Operating Temperature –40°C to +70°C (–40°F to +158°F)
    Operating Humidity ≤95% (RH)
    Storage Temperature –40°C to +80°C (–40°F to +176°F)
    Storage Humidity ≤95% (RH)
    Ingress Protection IP67/IK09
    ESD Contact discharge: 6k 

    Air discharge: 8k

    Surge Protection Grade Common mode: ± 6kV Differential Mode: ± 2kV
    Color White
    Casing ADC12+PC
    Product Dimensions 204.9 × 157.9 × 67.1 mm (8.07″ × 6.22″ × 2.64″)
    Packaging Dimensions 256.0 × 208.0 × 171.0 mm (10.08″× 8.19″ × 6.73″)
    Net Weight 1.7 kg (2.20 lb)
    Gross Weight 2.2 kg (4.85 lb)
    Installation Method Wall-mounted, ceiling-mounted, pole-mounted
    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
    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
    FCC: FCC Part 15 Subpart B: 2018; ANSI C63.4: 2014
    FCC ID: FCC 47 CFR Part 15C
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