The new SL-200QN includes even more features to protect against false and missed alarms caused by mis-alignment and environmental issues. With 200ft. of outdoor detection range, the QN model is perfect for mid level security perimeter applications.
Sniper ViewFinder and alignment dial - The new telescope lens on the SL Series has a high level of visibility for optical alignment work. Even at 200ft., a perfect installation and stable performance can be achieved in minimal time.
