• 16- to 328-foot protection range.
• Single-ended, reflective design.
• User-friendly alignment procedure.
• Six user selectable sensitivity levels.
• Optional integral NFPA 72 sensitivity test feature.
• Removable plug-in terminal blocks.
• Digital display for easy alignment.
• Built-in automatic gain control compensates for signal
  deterioration from dust build-up.
• Remote test station option.
• Paintable cover.
• Easiest alignment in the industry.
• Heater kits for transmitter/receiver and reflector option