PB-1408-1BUZZER 4.0KHZ 3-16VDC 80DB PCB|SOBERTON INC|Lead free|RoHS Compliant CEP-2242 AI-1440-TWT-12V-R PB-1408-1BUZZER 4.0KHZ 3-16VDC 80DB PCB|SOBERTON INC|Lead free|RoHS Compliant CEP-2242 PB-1408-1 AI-1440-TWT-12V-R