90dB 12V Avertisseur Sonore électronique Électromagnétique Bip Alarme 3Pcs
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Description
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BNYZWOT Active Piezo Electric Buzzer Alarm DC 3-24V
Active piezoelectric buzzerr,piezo alarm, module support DC 3V 12V 24V wide voltage power supply SOUND OUTPUT: The buzzer alarm is 100dB at 12V DC
WEICHUANG 3PCS DC 3-24V 90dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound (Black) SFM-27-W
Active piezoelectric buzzerr,piezo alarm, module support DC 3V 12V 24V wide voltage power supply SOUND OUTPUT: The buzzer alarm is 100dB at 12V DC 30cm, you can wait until the volume you think of by adjusting the voltage.
Weichuang 3pcs DC 3-24v 90dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound (Black) SFM-27-W
【Parameters】- Rated Voltage: DC 12V; Rated Current: 15mA; Sound Pressure: 90dB; Resonant Frequency: 3.7±0.5KHz 【Dimensions】- Diameter: 2.3cm;
Fielect 5Pcs DC12V 90dB Active Electronic Buzzer Alarm Sounder Continuous Sound Beep Speaker
Fielect 2Pcs 90dB Active Electronic Buzzer Alarm
【Parameters】- Rated Voltage: DC 12V; Rated Current: 15mA; Sound Pressure: 90dB; Resonant Frequency: 3.7±0.5KHz 【Dimensions】- Diameter: 2.3cm;
Fielect 5Pcs DC12V 90dB Active Electronic Buzzer Alarm Sounder Continuous Sound Beep Speaker
95DB Alarm High-decibel 3-24V 12V Electronic Buzzer Beep Alarm Intermittent Continuous Beep for Arduino SFM-27
Hotest Wireless Siren Alarm Sound Light Sensor Battery Built-in
【Parameters】- Rated Voltage: DC 12V; Rated Current: 15mA; Sound Pressure: 90dB; Resonant Frequency: 3.7±0.5KHz 【Dimensions】- Diameter: 2.3cm;
Fielect DC 12V 90dB Active Electronic Buzzer Alarm Sounder Continuous Sound Beep Speaker
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