System Sensor LENS-B SpectrAlert Advance for Indoor or Outdoor Wall Mount Strobes, Blue

Enhance on-site emergency visual notification with the System Sensor LENS-B SpectrAlert Advance blue strobe lens. Designed for security, surveillance and facilities monitoring teams, this blue lens attachment instantly converts existing SpectrAlert Advance strobes into distinctive visual indicators for ECS/MNS events, sprinkler activation, severe weather alerts and other critical conditions. Built for both indoor and outdoor use, the LENS-B withstands extreme temperatures from -35°F to 151°F and is UL 1638 listed, delivering the reliability and code compliance expected in commercial and institutional installations. Wall-mount form factor and simple snap-on installation reduce labor and eliminate the need to replace fully integrated devices—saving time and cost on upgrades or retrofits. The vivid blue color provides immediate visual differentiation to support multi-hazard notification strategies and streamlined monitoring workflows. Ideal for security integrators, building managers and emergency planners, the System Sensor LENS-B is a practical way to expand your audible/visual (AV) signaling capabilities. Add the LENS-B to your next deployment to improve alert clarity and operational response.

• Provides clear, color-coded visual signaling to improve emergency notification and reduce response times
• Quick, tool-free installation on any SpectrAlert Advance strobe to minimize downtime and installation labor
• Durable outdoor rating (-35°F to 151°F) for reliable performance in extreme environments
• UL 1638 listed for code-compliant visual notification in security and life-safety applications
• Blue lens option helps differentiate alerts for ECS/MNS events, HVAC faults, or site-specific annunciation