S1720-52GWR-4P(48 Ethernet 10/100/1000 ports,4 Gig SFP,AC 110/220V)
$282.00 $324.00
1000 ports,4 Gig SFP,AC 110/220V
1 / 2.7 inch, 2.8mm fixed focus, 30m infrared light compensation, Behavior analysis: fast movement, over-line detection, area intrusion, entry / exit area Anomaly detection: occlusion detection
Huawei Earphone EHDTELE01,R9 Connector,Reconnect With Quick Disconnect Connector,Length of 760mm,Length of U10PS 3600mm, Telephonist Used,Unfixed SoundTube,Monaural,Headband,Noise canceling Microphone,match with IP Phone
S1700-8G-AC(8 Gigabit Gigabit Ethernet ports ,AC 110/220V)
Huawei Earphone ERJ11CRWQD3,D3.5mm,2*3P Plugs,QD Connector In The Middle Line,Telephonist Used With Noise Cancel,Unfixed SoundTube,Monaural,Headband,Noise canceling Microphone
