Talk about the functional characteristics of the temperature and humidity recorder

Temperature and humidity recorder is one of the temperature and humidity meters in temperature and humidity measuring instruments
.

It has a built-in temperature and humidity sensor or can be connected to an external temperature and humidity sensor to measure temperature and humidity
.

The recorder is mainly used to monitor and record the temperature and humidity data of food, pharmaceuticals, chemicals and other products in the storage and transportation process, and is widely used in all aspects of the warehousing and logistics cold chain, such as refrigerated containers, refrigerated trucks, refrigerated bags, cold storage, laboratories, etc
.

【GPRS temperature and humidity recorder】1.
Built-in battery, can continue to work for more than 48 hours after power off (measured 60 hours); 2.
Mains power outage, power alarm function; 3.
Temperature and humidity overrun alarm function; 4.
Alarm function: SMS alarm, ringing voice alarm; 5.
The equipment comes with local sound and light alarm function; 6.
Data storage function, 30 minutes to store once, can be stored continuously for 4 years; 7.
With 2 relay output (normally open), can be arbitrarily associated with alarm matters; 8.
Support remote SMS setting and query device parameters; 9.
The equipment comes with buttons, which is convenient for maintenance personnel to operate the nearest buttons; 10.
Free neutral cloud platform for data upload, which is convenient for centralized remote viewing of data
.