Use imported MICROCHIP CPU from USA.
Detecting Range: 2.0m ~ 0.4m
Working Temperature: -30C~ + 85C

Use imported MICROCHIP CPU from USA.
Detecting Range: 2.0m ~ 0.4m
Working Temperature: -30C~ + 85C

Use imported MICROCHIP CPU from USA.
Detecting Range: 2.0m ~ 0.4m
Working Temperature: -30C~ + 85C

mini Led
Use imported MICROCHIP CPU from USA.
Detecting Range: 2.0m ~ 0.4m
Working Temperature: -30C~ + 85C

Using imported CPU from USA.
Detection distance from 0.10m to 2.00m
Volume Hi,Low,Off optional for acoustic signal

SMOS Lence,but CCD equal effect
Using imported CPU from USA
Numeric distance indication from 2.50m to 0.35m with video image on TFT LCD monitor.