Welcome to our shop! This Red LED Buzzer is suitable for a variety of applications, including factory equipment, instrumentation, marine equipment, medical equipment, lathe CNC, oil extraction, textile, electric power, light industry, and more. It is designed to provide indication signals, warning signals, accident signals, and other indication signals, with a single occurrence within 3-5 minutes. The flashing LED structure ensures a brighter light, while the discontinuous beep produces a loud sound. The multicolored galvanized screws are resistant to aging and corrosion, ensuring durability and longevity. The bottom of the buzzer is equipped with a dust-proof base and standard air vents, providing protection against dust. The high temperature resistant housing adds an extra layer of safety during use. This Red LED Buzzer is designed for AC220V use and has a red LED color. It has a lightness of at least 100cd/㎡ and a rated current of no more than 20mA. The mounting aperture is approximately 22mm / 0.9in. You will receive 10 Red LED Buzzers with your purchase. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.