Alfatron HOLA



Alfatron HOLA

The ALF-HOLA is a new 4K UHD ePTZ video conference camera. It is built with AI functions, which can automatically frame all people in the meeting and Centre them in the the scene. With flawless functionality and superior performance, adopting advanced ISP processing algorithms to provide vivid images with evenly clear brightness, strong color layering, high resolution, and fantastic color rendition. Easy and convenient to install with the included bracket.

Product Features

  • Ultra HD 4K Resolution: 1/2.8 inch high quality CMOS sensor.Resolution is up to 4K with frame rate up to 30fps (MJPG); compatible with 1080P and 720P.
  • ePTZ: Support ePTZ and 10X digital Zoom
  • Built-in MIC: built-in two omni-directional MIC pickups (3M distance); with unique noise suppression algorithm;
  • Auto Framing: Employing superior human detection algorithm to intelligently and automatically frame all the people in the meeting
  • Wide FOV: 120° wide angle
  • Video output interface: video output interface USB 3.0;
  • Multiple audio and video compression formats: YUY2, NV12, MJPG, H264;
  • Low Noise and High SNR: Low Noise CMOS effectively ensure high SNR of camera video, even in low light condition.
  • Multiple Installation: Equipped with mold clamp. It is easy to install on any device, such as an LCD screen, laptop, table or on a tripod.
  • Easy to Use: No need to download any drivers; USB output interface; Plug and play.
  • Wide Application: Personal video conferencing, enterprise video conferencing, collaboration meeting with an excellent facial detection algorithm, the camera automatically adjusts the zoom according to the number of people in the meeting. It can frame all the meeting attendees and centre them within the scene.


Bracket Included


Camera Parameter
Image Sensor 1/2.8 Inch High Quality 4K CMOS Sensor
Effective Pixels 8.28MP 16:9
Video output port 1* USB3.0, Type B, support audio output over USB3.0
Audio input 2 built-in MIC pickups
View Angle 138°(D)120°(H) 68°(V)
Video Format MJPG:3840*2160/2560*1440/1920*1080/1600*896 /1280*720 /1024*576 /960*540 /800*600 /800*448 /720*576/720*480 /640*480 /640*360 /480*270 /352*288 /320*240@30/25/20/15/10/5fps;

H2643840*2160 /2560*1440 /1920*1080 /1600*896 /1280*720 /1024*576 /960*540 /800*600 /800*448 /720*576/720*480 /640*480 /640*360 /480*270 /352*288 /320*240@30/25/20/15/10/5fp;

YUY21920*1080 /1280*720 /1024*576 /800*600 /800*448 /640*480 /640*360 /480*270 /320*180@30/25/20/15/10/5fp;

NV121920*1080 /1280*720 /1024*576 /800*600 /800*448 /640*480 /640*360 /480*270 /320*180@30/25/20/15/10/5fp;

Min Illumination 0.1Lux (F1.8, AGC ON)
Lens f=1.89mm
Aperture F2.0±5%
Digital zoom 10X
Min illumination 0.1Lux(F1.8, AGC ON)
White Balance Auto / Manual/
Focus Fixed
Exposure Auto / Manual
Auto framing On/off/sensitivity


Dual stream On/off
SNR >50dB
USB Feature
Operation Systems Windows 7(1080p at the most), Windows 8.1, Windows 10 ; macOS™ 10.10 or

higher, Linux (Require to support UVC.)

Video Compression format YUY2、NV12、MJPG、H264
Audio over USB3.0 Support
USB communication protocol UVC, UAC
PTZ control Support EPTZ


2.4 GHz Intel@ Core 2 Duo processor or higher,2GB RAM or more,USB 2.0

/USB3.0 port ( USB 3.0 is needed for 4K)

Other Parameters
Input Voltage 5V
Input Current 1A(Max.)
Power consumption 5W(Max.)
Store Temperature -10℃~+60℃
Store Humidity 20%~90%


Working Humidity 20%~80%
Dimension(W*H*D) 222mm×93.25mm×56.5mm
Weight Around 0.53kg
Application Indoor
Accessory User Manual; Warranty card, remote controller, USB3.0 cable, packing list



Technical Sheet

User Manual

Download Image

Download Image


Please contact support for the latest firmware.



Tel: +1(818) 539-7789


1.Q – What is auto framing ?
   A – Auto framing automatically frames all participants in the meeting and centre them within the scene. It does this by using facial recognition algorithms.

2. Q – Can we use this camera in zoom and teams as they are 1080p resolution ?
    A – Yes, you can as it has the ability to switch from 1080p to 720p.

3.Q – Can you mount this camera on a tripod?
   A – Yes it has the ability at the bottom of the bracket attached.

4.Q – Does the USB power up the camera?
   A – Yes, the USB 3.0 has 5V power.

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