HK L&L Technology Co., Limited

China Manufacturer with main products: GSM Alarm System, Intruder Alarm System, Burglar Alarm System, Pstn Alarm System

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2-way Communication GSM Security Alarm System with SMS Controller( 2Input / 2 Output / USB Ports )

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe


the GSM  SMS controller -alarm system with SMS controller (2Input /2output USB ports)
the GSM  SMS controller -alarm system is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car parking system. Actually the GSM SMS controller can be used in places which requiry tuning

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