SFM-20B Active High Decibel Buzzer (QC PASSED 3-24V DC)
Support DC 3-24V power supply, and produce continuous high-decibel alarm sound up to 85dB.
Plastic Shell is made of high quality ABS material, environment protection, flame retardant, anti-aging, wear-proof, sturdy and durable to use.
Easy to install, there are 2 mounting holes for screw fastening, 2-wire pigtails for easy connecting.
Widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephone, timer and other electronic products as a sound device.
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