The A.G.C.(Automatic Gain Control)Circuit continually monitors for gradual changes in the signal's strength caused by changing weather conditions and adjusts the trigger level accordingly,to maintain proper sensitivity.
Adjustable Beam Interruption Peried
Beam interruption time can be adjusted according to the peculiarities of each installation site. When protecting a wall or fence, a long interruption time will catch intruders, but let jumping cats or small objects pass through.