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Four Beam Detector
Item# LK-110HQ
Detection distance: outdoor 110m (360ft)
Three LED indicators perform 10 degrees for you to get the best alignment.
Highly accurate alignment, no need to use voltmeter.
Three DIP switches create 8 different channels frequencies. Good for install many sets at same area and no crosstalk.
With Form C relay dry contact, 1A/120VAC, 2A/24VDC
See details at www.garrison.com.tw
Specification:
http://www.securitygarrison.com/