Digital electronic configurable controllers and monitors for use in agriculture and horticulture, namely, temperature controllers, climate controllers being fog controllers and carbon dioxide controllers, humidity controllers, vent controllers, water and irrigation controllers, fertigation controllers, hydroponic dosing controllers, nutrient dosing controllers, pH controllers and lighting controllers; computer software and computer software applications and downloadable computer software and computer software applications, all for use in the operation and monitoring of agricultural and horticultural equipment and apparatus in the nature of agricultural and horticultural temperature controllers, humidity controllers, fog controllers, vent controllers, irrigation controllers, fertigation controllers, hydroponic dosing controllers, nutrient dosing controllers, carbon dioxide controllers, pH controllers and lighting controllers, air temperature sensors, humidity sensors and solar radiation sensors, timers, pumps, fans, ventilators, heaters, thermometers, alarms, AV monitors and speakers, agricultural and horticultural watering systems, piping and hoses, and drones and robots used in agriculture and horticulture; structural parts and fittings for all of the aforesaid apparatus