1 RJ45 In, 1 Alarm in or 1 Alarm out, 1 Line out, 1 Line in,1SD card port
WORKING TEMPERATURE& HUMIDITY
DIMENSIONS & WEIGHT
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Changsha SPON Communication Technology Co., LTD was established in 2002 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.