Mainly
Features of 4G Temperature Monitoring Alarm:
1.
Can be operated from anywhere, no distance
limitation;
2.
No call charges for inquiry. the GSM 3G 4G LTE Temperature Monitoring Alarm rejects the call from authorized number then return onsite temperature and power voltage on the first 'ring';
3.
Multiple applications. (temperature, power status, solar panel, dc voltage);
4.
Up to 10 authorized phone numbers, 5 can be
used to receive call or SMS,and 5 can be used to call and SMS while alarm
occurrence;
5.
One DS18B20 temperature sensor input, measures temperatures from -55-+125°C,0.5°C accuracy from -10-+85°C;
6.
External AC Power status monitoring, AC On/OFF
will send SMS to authorized phone numbers;
7.
Inbuilt MCU monitoring the DC input Voltage
value, measure range is 9-24VDC, no need additional sensor to save cost;
8.
Timer Report—Can setup every x hours
automatically send its status/Value to the authorized numbers;
9.
Support remotely read historic data via SMS; 10. Support Modbus TCP and Modbus RTU Over TCP protocol for cloud monitoring;
11. Rechargeable
Backup Battery inside can last 8hours;
12. Secure
- Using caller ID and password for identification, unknown callers are ignored;
13. Programmable
by SMS Commands or APPs with password protection;
14. Based
on GSM/3G/4G Network, applied to many applications. 15. Remote Reset via SMS, Remote Reboot via SMS, Automatic Reboot Periodicity.
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