... methodSensor alarm, motion detection alarm, video loss alarm, disk full pre-alarmSensor alarm, motion detection alarm, video loss ... alarm, disk full pre-alarmRecord Mode Manual / Sensor /Timer / Motion ... backup and upgradeCommunication portRS485, USB2.0RS485, USB2.0Hard disk infoSupport ONE 1Terabyte HDD and external HDDSupport One 1Terabyte ...
- China
- ADD:Buiding B,3rd Floor,UnitB ,Shifeng Technopark, Huangmabu District,Xixiang Street, Bao An, Shenzhen. Guangdong,P.R.China (518126),Shenzhen,Guangdong
- TEL:86-755-27889622