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real time positioning M528

1.real time tracking , accurate position . 2 .stable , fast response , full functions. 3. competitive price and CE certificate

Free CMS supplied GPS realtime locating and positioning with RS232/485 8CH portable mobile dvr

8CH portable mobile dvr 8 channel,HDD&SD 3G,GPS,wifi, G-sensor RS232/485, RJ45,Mobile phone view FC,CE,ROHS