2Pcs DC3V Active Electronic Buzzer Alarm Beeper Continuous Sound Speaker 2 Terminals

Specification:
* Name: Active Buzzer
* Rated Voltage: DC 3V
* Max Rated Current: 30mA
* Mini Sound Output: 80dB
* Response Frequency: 2700+/-300Hz
* Operating Temperature: -20C to 70C
* Total Size: 14mm x 12mm(H*D)
* Material: ABS
 
Package included:
* 2 Pcs x Active Electronic Alarm Buzzer

Feature:
* This mini electronic beeper support DC 3V power supply and produce continuous high-decibel alarm sound up to 80dB.
* Just connect to to any power supply from DC3V. Complete drive circuit incorporated for direct operation from DC power source.
* Widely used in the car modification, DIY electronics reminder projects or other area needs sound alarm.