SYUAB 8 PCS SFM-20B Electronic Buzzer Alarm 3-24V DC Active Piezo Buzzer Alarm Ringer Security Audible Easy to Install with Wire for Horn Siren Alarm (SYFMQ)

Price: $10.99
(as of Feb 20, 2023 09:20:59 UTC – Details)

Rated voltage:12 V DC.Working voltage:3-24 V DC; Work well over the rated voltage range you can vary the voltage or use PWM to control the volume.
Rated Current: 12mA; Weight of one Buzzer: 4g; Cable Length: 10cm/3.9 Inch; External Material: Plastic.
Electronic Buzzer Body Diameter: 23mm / 0.91 Inch; Hole distance: 30mm/1.18 Inch; Operating temperature of Buzzer: -20°C to 60°C; Storage temperature of Buzzer:-30°C to 70°C. Model:SFM-20B.
Package Contain: 8x Buzzer.