1、It has a timing function and it could be used as a timer or delayed.
2、It supports detecting the temperature.
3、It supports to have the audio output.
4、It can be connected to an external light sensor to detect the brightness of the external environment.
5、It can be connected to an external smoke&fog sensor to detect the smoke & fog of the external environment.
6、It can be connected to an external temperature & humidity sensor to detect the temperature & humidity of the external environment.
7、8x Power Switches.
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