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Used high quality soil sensor detection of soil moisture， surface plating handle， have widened the induction area， can increase conductivity， protection from exposure to rust problems of soil， longer service life;
the product is wide-range control of soil humidity， by adjusting potentiometer control the appropriate threshold， when the humidity drops below a set value， start the relay sucks and shuts the， higher than the set value， the relay disconnects;
products with the time delay function， delay 3-5 second， when humidity is detected when in a critical state， the relay will not Flash， strobe behavior occurs;
Used high quality relay， can withstand a 1500W load， Fulfil the requirements of most people;