IIVVERR 2Pcs DC 2-5V 8mm x 8mm x 3mm SMD Electromagnetic Passive Buzzer Black (2Pcs DC 2-5V 8mm x 8mm x 3mm SMD Electromagnetic Passive Buzzer Black - - Amazon.com
Amazon.com: Aexit KLJ-8530A Black DIP Switches SMD SMT Type Buzzer 8.5mm x 8.5mm x 3mm SP3T DIP Switches 4 Pcs : Industrial & Scientific