Need a loud, reliable alarm for your project? The uxcell LZQ-3022 Electronic Buzzer delivers! It produces a loud 100DB discontinuous beep sound that's hard to ignore. It runs on DC 12V power and draws about 50mA of current, making it easy to wire into your electrical setup. The buzzer itself is compact at 40mm in diameter and 22mm tall, with mounting holes that are 45mm apart. It comes with 10cm wires already attached for quick installation. Made from durable ABS plastic, it can handle temperatures from -20 to +80 degrees Celsius, so it's tough enough for industrial use, machinery, ovens, or electronic cabinets. Whether you're building an alert system, a safety device, or just need a loud beeper for a DIY project, this buzzer gets the job done. Simple, effective, and affordable - just plug and beep!