High decibel 4216/4218 Active piezoelectric buzzer alarm DC3-24V continuous/intermittent sound/alarm sound

Specification:

4216 continuous sound $0.4

4216 continuous sound with plug $0.54

4216 stutter $0.6

4218 alarm $0.65

Product parameter:

4216 continuous sound
Product size: 42*16MM
Rated voltage: 12VDC
Operating voltage: 3~24V
Operating frequency: 2800±500Hz
Output sound pressure: 90dB
Operating temperature: -20℃~+80℃"

4216 stutter
Product size: 42*16MM
Rated voltage: 24VDC
Operating voltage: 20~26V
Operating frequency: 2700±500Hz
Output sound pressure: 90dB
Operating temperature: -20℃~+80℃"

4218 continuous sound
Product size: 42*18MM
Rated voltage: 12VDC
Operating voltage: 3~24V
Operating frequency: 2800±500Hz
Output sound pressure: 90dB
Operating temperature: -20℃~+80℃"