BNYZWOT Continuous Beep Alarm Electronic Piezo Buzzer Sounder DC 3-24V 85DB 2Pcs dingo 4GHz) Special compatibility notes related

4GHz) Special compatibility notes related to use of this product with 6Gb/s SSDs in the following machines: 2011 MacBook Pro 13" (Model ID MacBookPro8

safer and extensible to control other accessories

Transparency can be a good auxiliary experiment

Easy to Read One key to turn on the backlight

BNYZWOT Continuous Beep Alarm Electronic Piezo Buzzer Sounder DC 3-24V 85DB 2Pcs dingo 4GHz) Special compatibility notes relatedBNYZWOT Continuous Beep Alarm Electronic Piezo Buzzer Sounder DC 3 24V 85DB 2Pcs Specification: Descriptions: ABS external material, DC 3 24V working voltage, wireless, 2 mounting (screw terminals). Decibel: 85DB, continuous sound beep An ideal item for machinery equiment, oven, electric cabinet, industrial using, etc Product Features Product Name : Piezo Buzzer Sounder; Model No. : QSI 4310; Sound making Type : Continuous Sound Beep Rated Voltage :