NS M3891SD
4 Channel 1/2 D1 Encoder
Excellent Video Quality

 NS M3891SD MOBILE DVR

Accessories

 

1.  Optional 3G wireless network module TD-SCDMA/WCDMA/EVDO

 

2.  Data line for RS485/Alarm-out/Alarm-in

 

3.  The antenna for 3G wireless network module and GPS

 

4.   Access activation code to the Service Site (www.cooview.com). An installation guide

 

   and a user handbook.