... Easy installation 4) Wide application,Long lifespan led sensor lamp ParameterPower Source: 100~130V/AC 220~240V/ ... temperature settings of household Appliances, such as Refrigerator, Washer, Water dispenser, Air-condition, Electronic Cooker, Dehumidifier, Coffee machine ... etc...3, Applies in Automobile Counter, Door Induction System, Water Tank's temperature detecting and Oil level control, etc... ...