For many indoor and outdoor growers, the question of whether to reuse soil after harvest is both economic and envir...
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Description
Digital inputs read I/O (on/off) signals from any switch or sensor with a non-voltage contact. For example, you can connect a button, level switch, magnetic contact, any alarm sensors, etc... The sensor has a two-wire terminal for connecting devices, a shock-resistant 4m PU cable, and a waterproof connector.
- Digital input