Whelen 295SLSA1 Siren & Controller, Under-Dash or Console ...
The Scan-Lock ™ Tone Programming feature lets you choose from 18 siren tones to preset during siren installation via a momentary switch located on the back of the unit secures siren tones for agency standardization. This is a compact, self-contained unit that is backwards compatible to, and replaces the 295HFSA1/295HFSM1 with a slightly ...