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Feature:* This mini electronic beeper support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 90dB. * 40mm mounting hole spacing, 2-wire pigtail 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: 11cm* Hole Diameter: 3.5mm x 4mm* Hole Distance: 40mm* Response Frequency: 3400+/-500Hz* Operating Temperature: -20C to 70C* Material: ABS Package included:* 2 Pcs x Active Electronic Alarm Buzzer.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.