Feature:* This mini electronic beeper support DC 3V power supply and produce continuous high-decibel alarm sound up to 80dB. Note: Passive buzzers require an external oscillating circuit drive to work.* Widely used in the modification, DIY electronics reminder projects or other area needs sound alarm. Specification:* Name: Passive Buzzer* Rated Voltage: DC 3V* Max Rated Current: 100mA* Mini Sound Output: 80dB* Response Frequency: 2700Hz* Operating Temperature: -20C to 60C* Total Size: 10mm x 9mm(H*D)* Material: ABS Package included:* 10 Pcs x Passive Electronic Alarm Buzzer
