New 4channel Frequency Dual Beam Photoelectric Infrared Beam Detector
Since the long time testing for the new Twin Beam Detector had many new upgrade. Especially the function and performance had improved a lot. Now 4channel frequency can be stacked install and built in a sensor can be auto temperature adjustable just like AGC function.
For more info, please kindly contact with our sales.
Laura # alean.com.cn