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PFR4K-B240 — Dahua 240m Perimeter Security Radar

Name: Dahua 240m Perimeter Security Radar — PFR4K-B240
Brand: Dahua
SKU: PFR4K-B240

STK-57735 · IT Accessories · Available on request

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PFR4K-B240

Dahua PFR4K-B240 240m Perimeter Security Radar

Buy Dahua PFR4K-B240 in Dubai, UAE. Max. Target Number: 32; Detection Distance: Radial 300 m (984.25 ft) (human, 0°) Cross 240 m (787.40 ft) (human, walking/running) Cross 150 m (492.12 ft) (human, crouch walking/crawling); Detection Angle: Horizontal: 20° Vertical: 13°. Check current price, stock availability and UAE delivery with KOMPLEKT.

Dahua PFR4K-B240 is a 240m Perimeter Security Radar.

Max. Target Number: 32

Detection Distance: Radial 300 m (984.25 ft) (human, 0°) Cross 240 m (787.40 ft) (human, walking/running) Cross 150 m (492.12 ft) (human, crouch walking/crawling)

Detection Angle: Horizontal: 20° Vertical: 13°

Max. Detection Speed: Radial: 80 km/h Crossing: 36 km/h

Min. Detection Speed: 0.18 km/h

Distance Accuracy: ± 1.5 m (± 4.92 ft)

Angle Accuracy: ± 1°

Max. Area Number: 10

Modulation Type: FMCW

Scan Frequency: 8 Hz

Detection Target Type: Human and vehicle

Radar+PTZ Smart Tracking: Supported on web manager

Track Mode: Tour, distance priority, and time priority

Region Setting: Intrusion: Alarm area, pre-warning area, and shield area Tripwire: Alarm area

Target Filtering: Human and vehicle filtering

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

Positioning: GPS, Glonass

Map Encoding: Yes

Ethernet: RJ-45 (10 Base-T/100 Base-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/Host: 19

Storage: NAS; local PC; micro SD card (256 G)

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Listing referenceSTK-57735

AvailabilityAvailable on request

BrandDahua

CategoryIT Accessories

Part / modelPFR4K-B240

QuantityOn request

LocationDubai, UAE

Last updated25 Oct 2026

Product typeIT Accessories

ModelPFR4K-B240

Minimum order1 pcs

Angle Accuracy± 1°

Detection AngleHorizontal: 20° Vertical: 13°

Detection DistanceRadial 300 m (984.25 ft) (human, 0°) Cross 240 m (787.40 ft) (human, walking/running) Cross 150 m (492.12 ft) (human, crouch walking/crawling)

Detection Target TypeHuman and vehicle

Distance Accuracy± 1.5 m (± 4.92 ft)

EthernetRJ-45 (10 Base-T/100 Base-TX)

InteroperabilityONVIF Profile S&G, CGI

Map EncodingYes

Max. Area Number10

Max. Detection SpeedRadial: 80 km/h Crossing: 36 km/h

Max. Target Number32

Min. Detection Speed0.18 km/h

Modulation TypeFMCW

PositioningGPS, Glonass

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

Radar+PTZ Smart TrackingSupported on web manager

Record ModeManual record, scheduled record, and alarm record Record priority: Manual > Alarm > Scheduled

Region SettingIntrusion: Alarm area, pre-warning area, and shield area Tripwire: Alarm area

Restore Default SettingsRestore default settings with one click

Scan Frequency8 Hz

Security ModeAuthorized user name and password, MAC address binding, HTTPS encryption, IEEE 802.1x, and network access control

StorageNAS; local PC; micro SD card (256 G)

Target FilteringHuman and vehicle filtering

Track ModeTour, distance priority, and time priority

User/Host19

Technical referenceManufacturer documentation

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Image Sensor: 1/1.8" CMOS

Max. Resolution: 2688 (H) × 1520 (V)

Scanning System: Progressive

Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s

Min. Illumination: 0.0005 lux@F1.6 (Color, 30 IRE) 0.0003 lux@F1.6 (B/W, 30 IRE) 0 lux (Illuminator on)

S/N Ratio: >56 dB

Illumination Distance: Up to 120 m (393.70 ft) (IR) Up to 80 m (262.47 ft) (Warm light)

Illuminator On/Off Control: Auto;Manual;Zoomprio

Illuminator Number: 4 (Multi-core (IR + warm) light)

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Lens Type: Motorized vari-focal

Lens Mount: Module

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Max. Aperture: F1.6

Field of View: H: 41°–16°; V: 23°–9°; D: 48°–18°

Iris Control: Auto

Iris Control Type: P-Iris

Close Focus Distance: 1.5 m (4.92 ft)

IVS (Perimeter Protection): Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of human, vehicle, animal and other); loitering detection, people gathering, parking detection, stay detection. Offers Perimeter Protection Large-Scale AI Models to extend the target detection range and reduce the rate of false alarm. Supports self-learning, it filters out false alarms.

Smart Object Detection: Smart Abandoned Object and Smart Missing Object. By implementing Object Detection Large-Scale AI Models, it allows the camera to identify a wider range of objects.

SMD: SMD 4.0

AcuPick: Uses deep learning algorithms and works with back-end devices to accurately match targets, such as people, animal and motor vehicles, and search through live and recorded videos to quickly locate targets.

AI SSA: Yes

Face Detection: Face detection; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 attributes and 8 expressions; face snapshot set as face, one-inch photo or custom; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting.

People Counting: Tripwire people counting, generating and exporting report (day/week/month/year); people counting in area and queue management, generating and exporting report (day/week/month); 4 rules can be set for tripwire, people counting in area and queue management.

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Manual Control: Manual control through LCD screen, wireless remote control, and remote control through host computer to meet on-site requirements

Change of Control Modes: Switches between manual control and automatic control, meeting minimum safety time and smooth signal switch

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Temporary Scheme: Supports configuring or clearing temporary schemes through platform

Waiting Area: Yes

Default Light Color: Default light colors include all red, flashing yellow, light off, and red flashing. Default light color displays when no phase is running in a scheme or no channel is configured

Special Status: Supports special status control of traffic lights, such as all red, yellow flashing, light off, and red flashing

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Network Status Monitoring: NTP, GPS, network sync, manual time adjustment

Hot Standby of Main Control: Yes

Signal Control Duration: Adjustable

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Electronic Shutter Speed: Auto/Manual 1/50 s–1/100,000 s

Exposure Mode: Fully automatic/custom interval automatic/custom

Iris Control: Fixed

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Pixel: 4 MP

Video Resolution: 4M (2688 × 1520); 1080p (1920 × 1080); UXGA (1600 × 1200); 720p (1280 × 720); D1 (704 × 576); CIF (352 × 288)

Video Frame Rate: PAL: main stream (2688 × 1520@ 25 fps), sub stream (1600 × 1200@ 25 fps) NTSC: main stream (2688 × 1520@ 30 fps), sub stream (1600 × 1200@ 30 fps)

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Video Compression: H.265;H.264B;H.264M;H.264H;MJPEG

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Image Encoding Format: JPEG

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Noise Reduction: 3D NR

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HLC: Yes

Bad Pixel Correction: Yes

Edge Enhancement: Yes

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Radar Transmission Frequency: 80 GHz

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Power Consumption: 5 W (max)

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Alarm Input: 2 (NO/NC)

Microphone: Highly-sensitive omnidirectional microphone

Button: 1 × power button

Remote Update: Cloud update

Low

Battery: Detection: Yes

Tamper: Yes

Detection Range: Max. 9 m (29.53 ft)

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Encryption Mode: AES128

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Net Weight: 45 g (0.10 lb)

Gross Weight: 130 g (0.29 lb)

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