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GSM GPRS Celluar RTU Controller

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CWT (HK) Co., Limited

City:shenzhen

Province/State:guangdong

Country/Region:china

Contact Person:MsLisa Li

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1900 MHz GSM Development Board Module Inside gsm sms alarm controller

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SIM900 850/900/1800/1900 MHz GSM Development Board Module Inside gsm sms alarm controller Support 3g WCDMA and 4g LTE version (Skype: lisali1220 ...

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