Whelen GAMMA2 Hands Free Siren

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• Meets SAE Class A and California Title XIII requirements for sound output when paired with one Whelen 100 watt speaker
• 23 Scan-Lock™ siren tones
• Two On/Off 20 amp auxiliary rocker switches with LED 'On' indicators control auxiliary equipment
• Stand-by button provides hands-free operation/override from horn ring
• Tone button activates Wail tone (may be programmed for other tones)
• Horn button activates Airhorn tone
• Manual button activates up to three tones pre-selected by the user
• Easy to install with standard bail-strap mounting bracket
• Dimensions without bracket: 2.25" (57mm) H, 5.375" (137mm) W, 5.5" (140mm) D
• Two year warranty