10Pcs DC 3V Passive Electronic Buzzer Alarm Beeper Intermittent Sound 85db Speaker FSR-9042,Aicosineg

Description

• product name : Electronic Alarm Buzzer
• Length: 0.9 cm, width: 0.42 cm
• Active / passive: passive,
• voltage range (V): DC 3V , rated current (MA): 100mA
• sound pressure level (DB): 80dB, resonance frequency (Hz): 2700Hz operating temperature (degree): 20C to +60C

This mini electronic beeper just connect to to any power supply from Complete drive circuit incorporated for direct operation from DC power source.
Widely used in the car modification, DIY electronics reminder projects or other area needs sound alarm.
Made of excellent materials, wear resistance and shock resistance,Good, durable,High sensitivity,Three specifications are complete.

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