Use this versatile single-tone buzzer from Moflash when you need a reliable safety and security device. It produces a distinctive, high-quality tone with a sound output of 75dB to draw attention to hazards or malfunctions. As the unit is made of durable acrylonitrile butadiene styrene (ABS) material, it's resistant to corrosion and variable temperatures so is ideal for outdoor use. It's also insulated to protect you from electric shock, increasing workplace safety. Buzzers like this are useful in security systems and industrial applications with low to medium background noise.

• 30mA current rating for energy efficiency
• Protected against reverse polarity for electrical safety
• Compact design for use in small spaces
• Male and female spade terminals for easy installation
• IP34 (ingress protection) rating for protection from tools and wires greater than 2.5mm

• LIght industrial equipment
• Automotive machinery
• Smoke detectors

This component is known as a piezo buzzer. It features electrical contacts on the two faces of a disk of piezoelectric material. Applied voltage on the contacts causes a mechanical deformation on the material. This deformation produces the sound we hear.