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</div><div style='margin-bottom:5px;margin-top:10px'> <strong> <a title='GSM Controller from iSmart' target='_blank'>GSM Controller from iSmart</a> </strong> from <strong>
<a href='https://www.tradekey.com/company/iSmart-Industrial-Company-Limited-9345786.html' target='_blank'>iSmart Industrial Company Limited</a></strong> </div>
GSM Controller from iSmart
iSmart Industrial CO.,LTD GSM Door Controller---RTU5024, RTU5015, RTU5025 GSM Automation Controller---RTU540, RTU541, RTU542 Temperature Alarm Unit---RTU5013, RTU5014 GSM Programmable Automation Controller---RTU5010, RTU5011 GSM GPRS Data Logger---