1、Suitable for factory equipment, instrumentation, marine equipment, medical equipment, lathe CNC, oil extraction, textile, electric power, light industry, etc. 2、The signal is used as an indication signal, a warning signal, an accident signal and other indication signals, and single occurrence within 3-5 minutes. 3、Flashing LED structure, brighter light, discontinuous beep, loud sound. 4、Multicolored galvanized screws are resistant to aging and corrosion. 5、Bottom with dust-proof base, standard air vents. 6、High temperature resistant housing for safer use. <div class="wang-edit-text">Item Type: Red LED BuzzerBrand: BERMModel: AD16-22SMUse Voltage: AC220VLED Color: RedLightness: ≥100cd/㎡Rated Current: ≤20mAMounting Aperture: Approx. 22mm / 0.9in<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 10 x Red LED Buzzer