diymore | AD16-22SM Buzzer 22mm Panel Diameter DC 12V 24V AC 110V 220V Flash Signal Light Red LED Active Buzzer Beep Alarm Indicator

Product features1. The product is compact and easy to carry.2. Simple to use and easy to operate.3. Long service life and reliable quality.4. Excellent quality, meticulous workmanship and fine materials.5. Widely applied, it can be used in multiple scenarios.Product parametersProduct Name: Buzzer AlarmProduct Model: AD16-22SMProduct specification: 28 * 64mmVoltage: DC 12V, DC 24V, AC 110V, AC 220V（optional）Performance parameters1. Power frequency withstand voltage: 2.5KW AC, 1 minute2. Insulation resistance: greater than 2 megohms3. Comparative trace index: CTI is greater than or equal to 1004. Allowable voltage fluctuation: When the allowable fluctuation is ± 5%, the Ue is 48V or less; When Ue is greater than 48V, a fluctuation of ± 20% is allowed5. Brightness: Greater than or equal to 75mcd6. High brightness: greater than or equal to 150mcdEnvironmental parameters1. Operating temperature: -25 ° C to + 55 ° C2. Relative humidity: 98%3. Installation category: Level III4. Pollution level: 3Packaging listFlashing alarm buzzer *1