SKU: 99280474497

DAHUA PFR4KS-E50 50m Radar-PTZ Smart Tracking System

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Description

DAHUA PFR4KS-E50 50m Radar-PTZ Smart Tracking SystemPFR4KS E50 50m Radar PTZ Smart Tracking System > Active detection: 24 hour continuous detection > Stereo protection: max. 50m detection distance, 120 detection range > High accuracy: fewer false alarms and zero miss alarm > Radar PTZ linkage solution: realize the perfect combination of the video and radar > Fast data transmission: control PTZ directly with edge computing > IP67 , IK10 > 1 1. 8 2Megapixel CMOS > Powerful 33x optical zoom; > Starlight

PFR4KS-E50 

50m Radar-PTZ Smart Tracking System

> Active detection: 24-hour continuous detection
> Stereo protection: max. 50m detection distance, 120° detection range
> High accuracy: fewer false alarms and zero miss alarm
> Radar-PTZ linkage solution: realize the perfect combination of the video and radar
> Fast data transmission: control PTZ directly with edge computing
> IP67 , IK10
> 1/1.8” 2Megapixel CMOS
> Powerful 33x optical zoom;
> Starlight technology
> H.265 encoding
> Max. 50/60fps@1080P
> Support Hi-PoE
> IR distance up to 220m
> IP67

 


Product Data

Radar

Working Frequency

24.05~24.25GHz

Transmit Power

<20 dBm (100mW)

Network Interface

RJ45

Detecting Mode

Doppler, slow-moving, quick-through.

Target Type

Human/Vehicle/Animal

Max. Target Number

64

Distance

50m(164.04ft)

Angle(Horizontal)

120°

Angle(Vertical)

20°

Scan Frequency

10Hz

Max. Detection Speed

≤50km/h, continuous trace

Min. Detection Speed

0.17m/s, continuous trace

Angle Accuracy

±1°

Installation Height

2~4m(6.56~13.12ft)

Modulation Type

FMCW (Frequency-Modulated Continuous-Wave)

Distance Accuracy

±0.5m(1.64ft)

Transmission power

<20 dBm (100mW)

Camera

Image Sensor

1/1.9” CMOS

Effective Pixels

1920(H) x 1080(V), 2 Megapixels

Scanning System

Progressive

Electronic Shutter Speed

1/1s~1/30,000s

Minimum Illumination

Color: [email protected]; B/W: [email protected]; [email protected] (IR on)

S/N Ratio

>56.5dB

IR Distance

Distance up to 220m (722ft)

IR On/Off Control

Auto /Manual

Lens

Focal Length

6mm~198mm

Max. Aperture

F1.5-F4.8

Angle of View

H: 60.4°~2.4°

Optical Zoom

33x

Close Focus Distance

10mm~1500mm

PTZ

Pan/Tilt Range

Pan: 0° ~ 360° endless; Tilt: -20° ~ 90°,auto flip 180°

Manual Control Speed

Pan: 0.1° ~200° /s; Tilt: 0.1° ~120° /s

Preset Speed

Pan: 240° /s; Tilt: 200° /s

Presets

300

PTZ Mode

5 Pattern, 8 Tour, Auto Pan ,Auto Scan

Speed Setup

Human-oriented focal Length/ speed adaptation

Power up Action

Auto restore to previous PTZ and lens status after power failure

Idle Motion

Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period

Protocol

DH-SD, Pelco-P/D (Auto recognition)

Intelligence

Event Trigger

Motion detection, Video tampering , Scene changing, Network disconnection, IP address conflict, Illegal Access, Storage anomaly

IVS

Tripwire, Intrusion, Abandoned/Missing

Smart Tracking

Auto Tracking

Support

Import Map

Support PNG, JPG, and BMP maps with the resolution of 480×360~3000×4000

Draw defense protection zone

Support draw alarm zones and shield zones

Video

Compression

H.265+/H.265/H.264+/H.264/MJPEG(Sub Stream)

Streaming Capability

3 Streams

Resolution

1080P(1920×1080)/1.3M(1280x960)/720P(1280× 720)/D1(704×576/704×480)/CIF(352×288/352×240)

Frame Rate

Main stream: 1080P/1.3M/720P((1~50/60fps)

Sub stream1: D1/CIF(1 ~ 25/30fps)

Sub stream2: 1080P/720P/D1/(1 ~ 25/30fps)

Bit Rate Control

CBR/VBR

Bit Rate

H.265/H.264: 256K ~ 8192Kbps

Day/Night

Auto(ICR) / Color / B/W

Backlight Compensation

BLC / HLC / WDR(140dB)

White Balance

Auto, ATW, Indoor, Outdoor, Manual

Gain Control

Auto / Manual

Noise Reduction

Ultra DNR (2D/3D)

Motion Detection

Support

Region of Interest

Support

Electronic Image Stabilization (EIS)

Support

Optical Defog

Support

Digital Zoom

16x

Flip

180°

Privacy Masking

Up to 24 areas

Audio

Compression

G.711a/G.711mu/PCM/G.726/AAC/G722.1/G.729/MPEG2-Layer2

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,802.1x

Interoperability

ONVIF Profile S&G, API

Streaming Method

Unicast / Multicast

Max. User Access

20 users

Edge Storage

NAS (Network Attached Storage),Local PC for instant recording, Micro SD card 128GB

Web Viewer

IE, Chrome, Firefox, Safari

Management Software

Smart PSS, DSS, DMSS

Smart Phone

IOS, Android

Certifications

Certifications

FCC: EMC Part 15B

FCC ID: RF Part 15C

CE: EN55032/EN55024/EN301489

Interface

Video Interface

1 port(BNC, 1.0V[p-p], 75Ω)

RS485

1

Audio I/O

1/1

Alarm I/O

7/2

Electrical

Power Supply

36V DC/2.23A (±25%), Hi-PoE

Power Consumption

Radar: 8W

PTZ: 24W, 38W (IR on)

Environmental

Operating Conditions

-40°C ~ 65°C (-40°F ~ +149°F) / Less than 95% RH

Ingress Protection

IP67

Vandal Resistance

IK10 (Radar)

Construction

Casing

Metal

Dimensions

443.3mm x 297mm x 665.3mm (17.45"x11.69"x26.19")

Net Weight

12.5kg(27.56lb)

Gross Weight

16kg(35.27lb)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99280474497

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Product Reviews
K
Verified Purchase
Kevin Herrington
Omaha, US
★★★★★ 5
Solid, dependable, and full of compliments
Color: Tan/Blue
I’ve worn this for a few months now and I get so many compliments on it. Like all timex watches the ticking is loud, but this is better than other ones I’ve had. For the price it’s solid. It’s my daily driver so I can keep my preferred watches for special occasions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2025
B
Verified Purchase
Brian Perkins
Port Orchard, US
★★★★★ 5
Classic, Accurate, Elegant
Color: Tan/Blue
Classic look, accurate timekeeping, gets compliments. Absolutely nothing to complain about.
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Reviewed in the United States on November 21, 2025
C
Verified Purchase
Cassie
Lowell, US
★★★★★ 5
My boyfriend loved it!
Color: Ingram Black
I have total and complete confidence that you will be 100% satisfied when you purchase this product and begin to use it. I will definitely be buying more products from this vendor again in the near future. I would highly recommend this seller to everyone including my friends and family members. I was searching for a new wallet for my boyfriend for his birthday and wanted one that would accommodate all of his cards. His old wallet was falling apart but this one does not seem like it will do that as it is such good quality and seems to hold a lot of stuff inside it. He was super happy when he received it and has been using it for about a month now and it still looks good as new. I’m thinking of getting this for other members of my family who need a new wallet. The leather is smooth and in great condition, no imperfections. The trifold is perfect for anyone who is looking to store a bit more in their wallet. I shopped around for a bit before choosing this one and I’m happy I chose this. Fossil really does make great products and I’m sure I’ll be buying more in the future. I like the simplicity of the design; it’s not too flashy but nice enough to show that it really is high quality. Young or old, any man (or woman) will be pleased with the purchase or gift of this wallet. I also really liked the color as it was super rich and dark looking, not dull at all. Really great and a staple for any man (or woman) looking for a new and sturdy wallet. The shipping for this product was just on time as promised and the product was just as described so that is great!! It just works just perfectly and it is exactly what I was looking for! What an awesome product, I’m glad that I came across this product when I did. This is a great product to invest in, as it is very affordable and seems like it will last for a long time – you should try it out. My reviews are my very own opinion of the product received and just my opinion. Everyone is different and could have a different opinion of a product. I do not receive any monetary payment for my reviews, and I always keep them honest. Therefore, you have no need to worry about whether or not my review is genuine, because I’m telling you, it is. If after my initial review something changes I DO make sure that I go back and update the reviews, for good or bad reasons. I am under no obligation to provide a positive review and received no incentives or rewards for doing so, as I previously mentioned. My aim is to highlight features and drawbacks that I would want to know about as a buyer, not hype the product for the manufacturer to increase sales. My remarks are sincere and true. I work very hard trying to write insightful and thoughtful reviews for each item. My hope is that these reviews are helpful to others who may be interested in potentially purchasing this product for themselves or as a gift for others who may be interested in the product. Please let me know how I am doing by voting “YES” if you think that my review helped you in any way. If it did not, please comment with how I can improve because this helps me to be a better reviewer. I hoped you enjoyed reading.
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Reviewed in the United States on September 28, 2016
A
Verified Purchase
A.N.N
Birmingham, US
★★★★★ 5
Timeless design with excellent quality!
Color: Wilder Black
I love the sizing and material, it feels well made and durable. While some might find it a bit small, I think the size is just right for its purpose. It’s practical, stylish, and the simple design makes it look great anywhere.
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Reviewed in the United States on April 18, 2026
T
Verified Purchase
Taylor
Louisville, US
★★★★★ 5
Classic Style Meets Everyday Functionality
Color: Derrick Brown
I recently purchased the Fossil Men’s Leather Trifold Wallet, and it has quickly become my go-to accessory. The leather is soft yet durable, and the craftsmanship is evident in every stitch. The wallet offers ample space with multiple card slots and a clear ID window, making organization a breeze. One feature I particularly appreciate is the slim profile; it fits comfortably in my pocket without adding bulk. The classic design complements both casual and formal attire, making it versatile for any occasion. Overall, this wallet combines style, functionality, and quality at a reasonable price point. Highly recommended for anyone in need of a reliable everyday wallet.
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Reviewed in the United States on May 28, 2025

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