10Pcs SFM-27 DC 3-24V 90dB Active Alarm Buzzer High Decibel Piezoelectric Buzzer Black Continuous Sound Alarm Compatible with Arduino

Name: DC3-24V Active Buzzer High Decibel Piezoelectric BuzzerColor: BlackWorking voltage: DC3-24VOperating temperature: -20+80°CProduct line: length 120mm/0.47inDiameter: 3cm /1.2inProduct sound pressure: 90dBOperating frequency: 3100HzDrive mode: piezoelectricMaterial: metal and plasticNumber of channels: Mono

• Precise Specifications for Versatile Use：This active buzzer operates with a wide voltage range of DC 3-24V, producing a loud 90dB sound at a frequency of 3100Hz；Its compact size includes a length of 120mm (0.47 inches) and a diameter of 3cm (1.2 inches), making it an ideal choice for various electronic applications
• Durable and Easy to Use：Constructed with a robust ABS housing, this piezoelectric buzzer is designed for durability and ease of replacement.
• Wide Application in Electronics：This buzzer is a versatile electronic accessory, commonly used in printers, computers, automotive electronics, timers, security systems, and other devices that require sound notifications.
• Bulk Pack for Convenience：Each package includes 10 pieces of active buzzer units, giving you plenty of stock for larger projects or replacements
• Lightweight and Compact：Weighing just 10g (0.35oz) per unit, this mini alarm is incredibly lightweight and easy to integrate into your projects；Its small size and low weight make it an ideal option for portable applications and tight spaces