CPK-861R-1(LED) This kind of manual call point is usually stalled at theentrance and exit place,the people on site will push the buttonto send an alarm signal to control center in case ofemergency,when the control center receives this signal, it willshows the serial number or place where the signal comesfrom,thus or other people will act upon alarm. it is suitable forhotel. restaurant, machine room,bank, warehouse,museum.library,office,etc.
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