Features:
• Detection: outdoor 25,40,60,80,100 & 120m
• With selectable 8-channel beam frequencies
• Powerful and reliable twin beam detector
• Easy optical alignment with LED indication
• Adjustable beam interruption period (50~700msec)
• Form C relay providing more applications
• Up to 8-sets for multiple installation
• Target yellow color, tuned to the peak wavelength of human vision, to be easily targeted in the beam alignment