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Place of Origin:
China
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Persona de contacto Mr. Grayman
Yingbin Road, Quanzhou, Fujian
The use of GSM wireless communication networkï&frac*4;ŒAlarm message can be used Circulatory dialing four telephone, cell phone, or pager numbers, and each phone number could be up to *6 digits. Easy programming, parameters and data will be saved and will not lost during power down Alarm report dial could be triggered by normally-open relay, normally-closed relay, or *2V DC power supply Alarm reporting will include a **-second recorded voice message and this recorded message could be updated Alarm can be used for any host connected to realize telephone voice alarm
