Slide 1 © 2014 DAHUA TECHNOLOGY Ultra Series PTZ Camera Latest Firmware feature -- 2014.12 Slide 2 © 2014 DAHUA TECHNOLOGY Latest Version-- V2.212 Playback Three streams,…
Slide 1 © 2012 DAHUA TECHNOLOGY PTZ Camera Latest Firmware feature -- 2013.12 Slide 2 © 2012 DAHUA TECHNOLOGY Latest Version-- V2.213 Playback Multiple areas motion…
Slide 1《 Professional English for Secretaries 》 Unit 2 Phone Calls Handling Task 4 Taking a phone message 1 Slide 2 2 Watch a video and write down the information that…