2Pcs DC 12V Passive Electronic Buzzer Alarm Beeper Continuous sound 90dB Speaker Patch type

Specification:
* Name: Passive Buzzer
* Rated Voltage: DC 12V
* Max Rated Current: 5mA
* Mini Sound Output: 90dB
* Response Frequency: 4000Hz
* Operating Temperature: -20C to 70C
* Total Size: 6mm x 17mm(H*D)
* Material: ABS
 
Package included:
* 2 Pcs x Passive Electronic Alarm BuzzerFeature:
* This mini electronic beeper support DC 12V power supply and produce continuous high-decibel alarm sound up to 90dB.
* Just connect to to any power supply from DC12V. 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.