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and simplified installation
Plug-in design and protective cover reduce ground faults
STI-13020FR Universal Stopper
The System Sensor 4WTAR-B also includes red and green LED indicators for clear visual status during power up
• Easy swap replacement filter design
System Sensor LENS-R2 Lens for Indoor Wall Mount Strobes Red B224BI-IV and simplified installationSystem Sensor LENS R2 Lens for Indoor Wall Mount Strobes Red System Sensor L Series offers a wide range of Audible Visible (AV) accessories to enable you to meet a variety of application requirements. Color Lens Attachments install easily on any L Series strobe devices to provide distinctive visual signaling. L Series, red lens, used for any indoor wall mountable strobes.