2. No call charges for inquiry. the GSM 3G 4G LTE Phase Loss Monitoring rejects the call from authorized number then return onsite temperature, humidity,AC power status and power voltage on the first 'ring';
4. Up to 10 authorized phone numbers, 5 can be used to receive SMS,and 5 can be used to call and SMS while alarm occurrence;
6. External AC Power status monitoring, AC ON/OFF will send SMS to authorized phone numbers;
8. Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers;
10. Support Modbus TCP and Modbus RTU over TCP protocol for cloud monitoring;
12. Secure - Using caller ID and password for identification, unknown callers are ignored;
14. Based on GSM/3G/4G Network, applied to many applications.
<p class="MsoNormal" align="left" white-space:normal;background-color:#ffffff;margin-left:18pt;text-indent:-18pt;line-height:18px;"="" style="padding: 10px 0px; margin: 0px; color: rgb(102, 102, 102); font-family: "Microsoft Yahei", "Arial Regular"; font-size: 14px;">15. Remote Reset via SMS, Remote Reboot via SMS, Automatic Reboot Periodicity.
