WAHDAT-SD40 2.0mp 1080P Full HD Night Vision Indoor Surveillance Varifocal Auto Zoom AHD Camera

WAHDAT-SD40 2.0mp 1080p full hd night vision indoor surveillance varifocal auto zoom ahd camera

Features 

H.264 cmos sensor                                             

D-WDR, Defog, Motion detection

high speed real time monitoring                                

Privacy mask, 2D/3D NR, 16 kinds of languages 

HD Motorized Zoom Lens 

Remote control varifocal lens by UTC Controller

3. How can I upgrade the DVR's firmware?

  Provide the current version of your device,and contact the technician providing the latest upgrade firmware.

4.How many hours of video can the Security DVR store?

 The length of archive depends on number of cameras, frames per second (FPS) and amount of available hard disk space.?

5.How does motion detection work? Through the camera or software?

 Motion detection works through the software in the DVR system by recording video when pixels in the image change. Most  Security DVRs offer a sensitivity scale so the user can set the sensitivity of the motion detection.

7. what’s IP camera?

 An Internet protocol camera, or IP camera, is a type of digital video camera commonly employed for surveillance, and which,  unlike analog closed circuit television (CCTV) cameras, can send and receive data via a computer network and the Internet.

8. Can I view live and recorded video remotely?

 Yes, most of our Security DVR systems are Internet enabled. You can view live and recorded video from anywhere through the Internet.

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