5Pcs DC3-24V Active Electronic Buzzer Continuous Beep Speaker with 2.8mm Hole

Feature:

* This mini electronic beeper support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 90dB. 

* 27mm mounting hole spacing, 2-wire pigtails easy to connect.

* Just connect to to any power supply from DC3-24 Volts. Complete drive circuit incorporated for direct operation from DC power source. 

* Widely used in the modification, DIY electronics reminder projects or other area needs sound alarm.

Specification:

* Name: Active Buzzer

* Rated Voltage: DC 3-24V

* Max Rated Current: 15mA

* Mini Sound Output: 90dB

* Wire Length: 10cm

* Hole Diameter: 2mm x 2.5mm

* Hole Distance: 27mm

* Response Frequency: 3700+/-500Hz

* Operating Temperature: -20C to 60C

* Material: ABS

Package included:

* 5 Pcs x Active Electronic Alarm Buzzer