42×16mm Piezo Buzzer – High-Intensity 100dB Alarm Sound
Engineered with precision-grade piezoelectric ceramic for unmatched durability and crisp sound output. The compact 42×16mm design delivers a powerful 100dB loudness, ideal for high-traffic environments requiring instant alert response.
Advanced Active Buzzer Technology
Pre-wired for direct 3-12V DC compatibility, eliminating the need for external oscillators. Gold-plated terminals ensure corrosion-resistant conductivity even in humid conditions.
Industrial-Grade Applications
Perfect for security alarm panels, access control systems, fire/smoke detectors, and IoT devices. The epoxy-sealed casing withstands vibrations and extreme temperatures (-30°C to +70°C).
Bulk-Optimized for Global Suppliers
Customizable MOQ with OEM packaging. Ships in anti-static trays to prevent ESD damage during high-volume logistics. *Global wholesale pricing – request your quote today.*