SB2 Sound Bomb
For use as an internal sounder when the alarm system goes into full alarm.  Not to be confused with a internal speaker which will also make tonal noises when a alarm key pad is depressed.  This unit has quad piezo’s giving 111db at 1m.

Dimensions
Width:                      105mm
Height:                      105mm
Depth:                      33.5mm

Specification
Volltage:                  12v dc
Voltage range:        6-15v
Current:                   190ma
Sound output:           111db @ 1m
Frequency:              1.5-2.8 khz