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Description

Product Description

dahua

Dahua PFR4K-E50

SKU / EAN: 6939554976964

The device operates 24/7, is weather-resistant, and offers a wide detection range with high accuracy (±1 m distance, ±1° angle).

Key features include target filtering (people/vehicles), PTZ integration, and intelligent tracking. The radar allows central management via DSS software, offering operating modes such as patrol, distance, or time priority.

It supports various alarm zones (alarm, warning, defense) and environmental modes (general, bush, open space). Equipped with FMCW technology, it scans at a frequency of 10 Hz with an operating frequency of 24 GHz. It is CE RED and FCC certified and meets EN 50385 standards for electromagnetic safety.

The device is ONVIF compliant (S&G Profiles) and supports IPv4/IPv6, HTTPS, SSL, and SNMP network protocols. It supports recording to a microSD card (up to 256 GB), offering manual, scheduled, or alarm modes.

Security features include HTTPS encryption, MAC address binding, and network access control. The radar is rugged (IP67/IK09), has a wide operating temperature range (-40°C to +70°C), and is resistant to electrostatic discharge.

PFR4K-E50(6939554976964)_image_1

It can be mounted on a wall, ceiling, or pole (recommended height: 3 m). Dimensions: 204.9 × 157.9 × 67.1 mm, net weight: 1.7 kg. Power supply: DC 12V/AC 24V or PoE (802.3at), power consumption up to 12W.

The product is covered by full technical documentation and manufacturer's support.

 

Specification Dahua PFR4K-E50

PerformanceMax. Target Number64
Detection DistanceHuman: 50 m (164.04 ft) Vehicle: 50 m (164.04 ft)
Detection AngleHorizontal: 120° Vertical: 36°
Max. Detection Speed40 km/h, continuous trajectory
Min. Detection Speed0.6km/h, continuous trajectory
Distance Accuracy± 1 m (± 3.28 ft)
Angle Accuracy± 1°
Max. Area Number10
Modulation TypeFMCW
Scan Frequency10 Hz
Operating Frequency24 GHz
Transmission Power<20dBm (100mW)
Detection Target TypeHuman and vehicle
FunctionRadar+PTZ Smart TrackingSupported on web manager
Track ModeTour, distance priority, and time priority
Region SettingAlarm area, pre-warning area, and shield area
Environment ModeGeneral, shrub, and capacious
Target FilteringHuman and vehicle filtering
Channel SelectionsYes
Record ModeManual record, scheduled record, and alarm record Record priority: Manual>Alarm>Scheduled
Restore Default SettingsRestore default settings with one click
Security ModeAuthorized user name and password, MAC address binding, HTTPS encryption, IEEE 802.1x, and network access control
Power OutputSupport 12 V DC power output with maximum 165mA current and 12 V voltage
Map EncodingYes
NetworkEthernetRJ-45 (10Base-T/100Base-TX)
ProtocolIPv4/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
InteroperabilityONVIF Profile S&G, CGI
User/Host19
StorageNAS; local PC; micro SD card (256 G)
BrowserIE: Versions later than IE7 Google: Versions earlier than Chrome45 Firefox: Versions earlier than Firefox46
Matched PlatformDSS
PortAlarm Input1 channel (support 5V DC potential and 5mA current)
Alarm Output4 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 LinkageSnapshots, radar-PTZ linkage, SD card record, alarm triggering output, and email sending
Alarm EventRadar alarm, scene changing, no SD card, SD card capacity warning, SD card error, network disconnection, IP conflict, full disk, and illegal access
SD CardYes
Indicator LightNetwork connection:Yellow Running status: Red/Green Power: Green
PowerPower SupplyDC 12V (±30%), AC 24V (±30%), PoE (802.3at)
Power ConsumptionBasic: 10W Max.: 12W
EnvironmentOperating 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 ProtectionIP67/IK09
ESDContact discharge: 6k Air discharge: 8k
Surge Protection GradeCommon mode: ± 6kV Differential Mode: ± 2kV
StructureColorWhite
CasingADC12+PC
Product Dimensions204.9 × 157.9 × 67.1 mm (8.07" × 6.22" × 2.64")
Packaging Dimensions256.0 × 208.0 × 171.0 mm (10.08"× 8.19" × 6.73")
Net Weight1.7 kg (2.20 lb)
Gross Weight2.2 kg (4.85 lb)
Installation MethodWall-mounted, ceiling-mounted, pole-mounted
Installation Height2.0 m to 4.0 m (3.0 m recommended) (6.56 ft to 13.12 ft) (9.84 ft recommended)
Installation PositionSeparate or integrated installation
CertificationCertificationsCE: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

*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.

Diagram Dahua PFR4K-E50

PFR4K-E50(6939554976964)_scheme_1

Construction diagram Dahua PFR4K-E50

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Documents Dahua PFR4K-E50

PDF
2025-V1.pdf
PDF
PFR4K-E50_datasheet_20210915.pdf

Features

Features
Producer: DAHUA