For 100 ohm buzzer, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 100 ohm buzzer has been well received by many customers and enjoyed a good reputation in many countries. HONGCHANG(CHANGZHOU) ELECTRONIC CO.,LTD100 ohm buzzer have characteristic design & practical performance & competitive price, for more information on the 100 ohm buzzer, please feel free to contact us.