ECOELER 3 Way Motion Sensor Light Switch Multi Dual Pir Occupancy Sensor for Indoor Use Pack of 4

APPLICATIONSPrivate offices, copy rooms, conference rooms, lunch or break room, restrooms, storage rooms, classrooms, common area, bedrooms, closets and any room which would benefit from automatic light control, as well as hallways and stairways, or large spaces with multiple entries.SPECIFICATIONS ?Voltage :120V AC, 60Hz; Coverage:180°?Load: 800W/VA@120V, No Min.?Incandescent,Electronic Ballast Fluorescent , Compact fluorescent(CFL),Magnetic Low-voltage(MLV)&Electronic Low-Voltage(ELV)Features?Automatic ON /OFF and Manual ON/ Automatic OFF operation?Adjustable time delay from 15secs-1min-5mins-15mins-30mins?Light level sensing?Adjustable sensitivity?Single Pole or 3-Way available This motion sensor light switch is a 3-way switch allowing the lights to turn on from multiple switch locations in the room. If you need 3-way function, you need to connect all 5 wires. If you do not need 3-way function, please do not connect the blue wire, just connect other 4 wires.