4
3 Assembly description
The LC-171 is a robust detector which includes a large LED indicator that can be easily observed
from long distances and an optional buzzer to provide indication of intrusion.
Using the supplied mounting bracket, the LC-171 can be easily mounted to walls using mounting
screws and poles using the supplied metal bands.
The LC-171 is combined of three detection elements:
! Upper PIR element
! Lower PIR element
! Microwave element
! The upper PIR element has an adjustable detection height while the other two are fixed.
The following drawing shows all internal elements:
U