ElectronicsThe MLT-8530 Buzzers Magnetic released by Huaneng Electronics is a powerful and versatile electronic part. It is REACH and RoHS approved to ensure it's safety and quality requirements. It operates on 2.5-4.5V DC power supply and can generate a loud alarm with a sound frequency of 2700Hz. It measures 8.5mm x 8.5mm and has a total size of 8.5*8.5*3mm for easy placement and storage. It has high sensitivity and quick response which makes it ideal for sound and alarm systems. It is an excellent choice for compact, portable, and embedded applications.