• 20 m x 20 m (65 ft. x 65 ft.), 95 degree detection area• Vertical and Horizontal detection modes• Multi-angle Adjustment Shell Structure (M.A.S.S.)• Unique detection algorithm• Automatic area setting function• Advanced area setting• 4 adjustable detection areas on IP connection• Total 3 outputs can be assigned for analog connection• Supporting multiple network protocols• Anti-rotation, Anti-masking, Soiling, Trouble, Tamper, DQ outputs (Selectable)• Compatible with Power over Ethernet• Paintable housing• Environmental disqualification circuit (D.Q.)• Area selection• Integration to external devices and applications with REDWALL Event Code• Indoor high resolution mode (RLS-2020S only)• Indoor throw-in mode (RLS-2020S only)• Detection range expansion mode (RLS-2020S with firmware ver.3 or later only)