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Brand: THUSTAR Features: 🔔 Alarm Get Help: Children seniors at emergency, alarm remote controller, will trigger send messages so they can help 6 preset phone occurs, the host dial and 10 voice recording 🔔 GSM built-in Module, support T-Mobile work with our system (This alarm do not including GSM When the triggered, will make call or send alert to number you set The GSM is 850/900/1800/1900MHZ, be over the world; GSM status, calling and SMS number can set system internationally, under two conditions: monthly with companies. network, Put-in a GSM.
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