These products are well-suited for use as operation confirmation sounds and warning sounds in air conditioners, washing machines, refrigerators, and other home appliances.
The tone frequencies come in 2 kHz and 4 kHz variations.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.