• Backup line function: In case, the PSTN is disconnected. It can automatically dial the divert function
• Can combine with normal phone set, FAX machine, security console or IP voice route transfer to GSM call-out.
• When the PSTN phone line is disconnected, it will automatically dial and sent SMS message.
• Built-in Input NC/NO terminal allows connection to wire type sensors, security console or panic buttons to active call-out and sent SMS (ALARM1 and ALARM2).
• 5 LED indicators for Power On/Off, GSM/TEL, GSM on-line, TEL on-line and system fault.
• Built-in rechargeable back-up battery, tamper switch, AC power failure detector functions to auto call-out report SMS.
• Can pre-set save 9 speed dialer phone number and 4phone number to call-out send SMS.
• Can call-in send SMS to setup function and save auto report reply phone number and SMS data.
• When the GSM module received alarm event that will call-out report SMS with alarm event, sensor number and user name address data.