2 Beams Digital Infrared Correlation Guardrail Beam Detector with LCD Display Voltage, Outdoor Distance: 10m, Indoor Distance: 20m

2 Beams Digital Infrared Correlation Guardrail Beam Detector with LCD Display Voltage, Outdoor Distance: 10m, Indoor Distance: 20m

1) It has digital active Infrared detection ,using a large-caliber conjoined a spherical lens 2) The outdoor auto gain modulation of multi-beam, which can adopt to rain, snow, fog and other bad weat...
2 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 20m, Indoor Distance: 60m

2 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 20m, Indoor Distance: 60m

1) It has digital active Infrared detection ,using a large-caliber conjoined a spherical lens 2) The outdoor auto gain modulation of multi-beam, which can adopt to rain, snow, fog and other bad weat...
3 Beams Digital Infrared Correlation Guardrail Beam Detector with LCD Display Voltage, Outdoor Distance: 50m, Indoor Distance: 150m

3 Beams Digital Infrared Correlation Guardrail Beam Detector with LCD Display Voltage, Outdoor Distance: 50m, Indoor Distance: 150m

1) It has digital active Infrared detection ,using a large-caliber conjoined a spherical lens 2) The outdoor auto gain modulation of multi-beam, which can adopt to rain, snow, fog and other bad weat...
3 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 50m, Indoor Distance: 150m

3 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 50m, Indoor Distance: 150m

1) It has digital active Infrared detection ,using a large-caliber conjoined a spherical lens 2) The outdoor auto gain modulation of multi-beam, which can adopt to rain, snow, fog and other bad weat...
4 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 50m, Indoor Distance: 150m

4 Beams Infrared Correlation Guardrail Beam Detector, Outdoor Distance: 50m, Indoor Distance: 150m

1) It has digital active Infrared detection ,using a large-caliber conjoined a spherical lens 2) The outdoor auto gain modulation of multi-beam, which can adopt to rain, snow, fog and other bad weat...