Feature:* This mini electronic beeper support DC 3-24V power supply and produce intermittent high-decibel alarm sound up to 100dB. * 40mm 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: 10mA* Mini Sound Output: 100dB* Wire Length: 10cm* Hole Diameter: 3.5mm x 4mm* Hole Distance: 40mm* Response Frequency: 3500+/-500Hz* Operating Temperature: -20C to 60C* Material: ABS Package included:* 1x Active Electronic Alarm Buzzer
