Installation Type Wall Switch Box, Switch Style Rocker, Switch Action On/Off, Switch Function On/Off, Amps 5, Wireless Wall Switch, Grade Standard, Voltage AC 120 to 277, For Use With Lutron Occupancy/Vacancy Sensors, Pico Remote Controls, Radio Power Savr(TM) Sensors, Wiring Method 3-Way, Standards cULus Listed, NOM Certified, FCC Approved, Industry Canada Certified, COFETEL Certified, Communication Method RF