Pin Wireless Electro-Magnetic 12V Buzzer Continuous

Pin Wireless Electro-Magnetic 12V Buzzer Continuous Electro-Magnetic Buzzer Quick Detail: Size: D16mm*H14mm Rated Voltage: 12VDC Operating Voltage: 7-15VDC Rated Current: Max. 30mA at 12VDC SPL: Min.85dB at 10cm Input 12VDC Resonant Frequency: 2300+/-300Hz Continuous Electro-Magnetic Buzzer Description: buzzer Electro-Magnetic Transduer with build-in oscillating 12V Buzzer 16mm Electro-Magnetic Buzzer Electro-Magnetic Buzzer Specification: 1.Electro-Magnetic Buzzer Technical