Key benefits - Reliable continuous alert when powered at rated power, ensuring clear signaling in your system - All-in-one module built around essential components: multivibrator, piezo buzzer chip, impedance matching unit, resonator, and a shell for reliable operation - Easy to control and integrate with existing electronics and microcontroller projects - Impedance adjustment lets you tailor the buzzer tone to suit your application and environment What this product includes and how it works - Function: an audible buzzer module that emits a continuous tone when connected to the rated power - Core components: multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator, and shell - Form factor: compact shell designed for space-constrained installations - Performance: built-in impedance matching and resonator support stable sound; tone is adjustable via the impedance control Easy integration and operation - Connect to the rated power supply to enable continuous audible signaling - Use the impedance adjustment control to customize the buzzer tone for different applications - Designed for straightforward integration with minimal external components Use scenarios - Security and alarm systems in homes or offices for reliable audible alerts - Status indicators and alerts in appliances, machinery, or control panels - Prototyping, development projects, or consumer electronics such as door chimes and notification devices Notes - The description remains consistent with the original design: continuous operation at rated power, core components (multivibrator, piezo buzzer chip, impedance matching unit, resonator, shell), easy control, and tone adjustment through impedance settings