Shenzhen Sinda Technology Co., Ltd ,which has been established since2003. Monthly capacity is 6000 pieces.we produce 15 kinds of different products,and our OEM clients have cover more than 70 countrys.The products include:GSM home alarm system, GSM MMS alarm system,GSM industry alarm system,GSM power alarm system, GSM Monitoring Center, GSM Alarm Receiver… etc.And now we have expland our products into GSM car alarm, Intelligent...
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