Powerful enough to communicate with the reflector up to 50 feet away in almost any type of weather day or night.

• Sensing Distance: 50ft (15m)
• Temperature Range: -22F to 140F (-30°C to 60°C)
• Sensor Dimensions: .4’’ x 3.8’’ x 1.6’’
• Reflector Dimensions: 2’’ x 3.43’’ x 0.6’’