Digital Dual Probe Temperature Controller Thermostat Outlet B387331

「Think different, think simple」 You are able to set every outlet(attached to heater/fan) to turn on at a certain temp, and turn off at another temp. 「2 controllers in one unit」Two outlets are individually separate, each supports heating & cooling. With two waterproof sensors, you can set different temps to control different areas, such as with 2 heat lamps/mats for 2 zones or even for 2 tanks. 「Safe and Reliable」High and low temperature alarm, and temperature difference alarm, keep your target secure. 「Convert freezer to refrigerator」With Power-On delay, it can protect compressor from frequent ON-OFF. 「Widely used」It is used as temperature switches / thermostatically controlled outlet for heat mat / heat lamp / heating pad of reptile terrarium / tank, aquarium heater / chiller, greenhouse and grow tent heater, garage / attic exhaust fan, breeding, seedling and fermentation.