Details 详述 :
GSM-100 is the plug-on module that provides as alternative lines in the event of telephony fails or when the line is being tampered. It comes with 24 hours telephony monitoring protocol that will inform users in seconds when the line is being tampered. The module is capable to be deployed under any mobile provider e.g. Maxis, Digi, Celcom, etc. with a single SIM card. It can be configured to sent out the SMS or connect to CMS center whenever the system is being triggered. The module is intergrated with voicefeedback ability during call in/out report.