Fun Dc 12V 85dB อุปกรณ์เสียงเตือนอิเล็กทรอนิกส์ขนาดมินิ Buzzer Constant Tone

#DC #12V #85dB #Mini #Electronic #Alarm #Buzzer #Constant #Tone DC 12V 85dB Mini Electronic Alarm Buzzer Constant Tone Specifications: Rated Voltager: 12V DC Operating Voltage: 8-15V DC Max. Rated Current: 25mA at 12V DC Min. Sound Pressure Level: 75dB at 12VDC/20cm Resonant Frequency: 400±100Hz Operating Temperature: -20℃~+60℃ Size: 3.2x1.2x0.9cm/1.26x0.47x0.35" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid Due to the differ

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