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Introduction of temperature alarm
The temperature and humidity alarm is composed of temperature and humidity transmitter, LED display screen and giant GRM200 SMS alarm host. It can be used in small computer rooms, warehouses, laboratories, greenhouses and other small places. It is suitable for temperature and humidity measurement, control and SMS alarm in small unattended places. The temperature and humidity alarm has 485 ports, which can support multi-point temperature and humidity collection and alarm through MODBUS communication protocol, and can also be connected with a 4-20mA temperature and humidity transmitter.
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