Refrigerator Microwave / Induction Kitchen Appliances Bidet / Water purifier Ice maker / Showcase Vending machine / Boiler Air Conditioner Air purifier / Dehumidifier / Water heater Iron / Bed cleaner Automobile Temperature sensor for Air purifier / Dehumidifier / Water heater Temperature sensors for Air cleaner and Dehumidifier are used to measure indoor temperature.Temperature sensors for Water Heater are used to control temperature of hot water.