6.Fully sealed design, two-layer water proof, macromolecule film plating for indoor and outdoor installation;
7.Remarkable pet-immunity function to prevent pets less than 25kg;
8.Special lens anti UV to reduce false alarm at maximum, Germany imported optical filter to block motley light up to 99%;
9.High immunity to white light;
10.Selectable detection sensitivity (standard/high) for different environmental requirements;
11.SMT adopted, RF and EMI Immunity;
12.Adjustable detecting distance;
13.Alarm output contacts of relay: N.C./ N.O. optional.