- Extreme Environment signal devices include:
• Buzzers Continuous Tone.
• LED Beacons.
• Towers with Integrated Safety Barrier.
• Towers in Housing.
• Flashing Beacon with Integrated Guard.
• Double Flashing Beacon.
• Rotating Mirror Beacon.
• Revolving Beacon.
• Multi-Tone Sounders.
• Signal Horns Continuous Tone.