The 295 Series Single Unit 9 Switch and Standard Control Siren Tones - 295SLSA6 from " Whelen Engineering" has slide switch and push buttons control nine state-of-the-art, internal high-current solid-state drivers and two different diagnostic tests include, continuous dynamic testing during normal siren operations and silent testing while "radio" mode with the "manual" button depressed.

• Timed-Out Relay for shotgun lock, trunk lock, etc
• Six function siren plus radio repeat and public address
• Selectable 100 or 200-watt output, standard
• Push-button switches control secondary functions
• Choice of 36 press-on legend tabs
• SI Test®, a silent self-diagnostic feature that provides real-time indication of proper siren/speaker operation

• Height: 3.25"
• Width: 6"
• Diameter: 6.75"