85dB Electronic Buzzer Beep Alarm Active Mechanical Buzzer with wire 3/6/9/12V
1. Compact size: measuring approximately 23mm x 15mm, ideal for space-constrained application scenarios.
2. Active design: Built-in oscillation circuit in the buzzer, only need to provide DC power to emit sound, no need for external driving circuit.
3. Durable: Made of high-quality materials with a long service life.
4. Simple installation: support screw fixing, easy to install on the equipment shell.
5. Loud sound: usually able to reach a volume of 85dB or more, ensuring that the alarm can be heard in noisy environments.
6. Standardized interface: Adopts standard black and red two wires, easy to connect with various microcontrollers and circuit boards.
Product name: Mechanical buzzer (with wire)
Voltage: 3V/6V/9V/12V (optional)
Operating current: 25mA
Driving mode: power on and off
Operating frequency: 400±100Hz
Sensitivity: 85±3dB
Product size: 23*17*15mm
Working Temperature: -20~60°C
Buzzer*1
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-we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.
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