Tech Tips

The iGrow 800 from Link4 comes equipped with 8 outputs (expandable to 32) to help you track and record your energy use...

Link4’s new Sapphire commercial irrigation controller can be programmed for mist, flood, drip or standard irrigation...

At Link4, we take pride in providing our valued customers with the best customer support in the industry. Our first...

Link4 is proud to be an American based company. Our sales, technical support, shipping, production, and engineer teams...

Innovation is one of the core foundations of Link4. Our dedicated staff of engineers and programmers work constantly...

With Link4’s Cloud, you the grower can have peace knowing that your investment is safeguarded against undesirable...