DC 12V Continuous Sound Buzzer – Volume Alert Device Key Features: Continuous sound output for reliable, uninterrupted alerts Rated voltage: DC 12V, rated current: 350 mA for performance Harmonic frequency: 3000 +/ 500 Hz for clear and penetrating tone Sound level: 120 dB or higher for maximum audibility in noisy environments Compact dimensions: 6.4 cm length x 5.5 cm diameter (2.6 in x 2.2 in) Mounting hole diameter: 4 mm (0.16 in) for easy installation Wire length: 90 cm (35.4 in) for flexible placement Durable black and red design for visibility and reliability Benefits: Ensures critical alerts are heard instantly, even in loud industrial or outdoor settings Compact yet powerful design fits into tight spaces without compromising output Easy to mount and connect using standard hardware and wiring Long cable allows versatile installation in different equipment configurations Applications: 1. Industrial equipment: Ideal for warning signals on machinery or automated systems 2. Vehicles: Useful for alarms on trucks, construction vehicles, or emergency responders 3. Security systems: for incorporating into alarm systems to deter intrusions With its decibel output, durable build, and dependable continuous tone, this DC 12V buzzer provides a straightforward and effective solution for safety alerts in various environments.