Wattstopper EOSW-102-B Dual Relay RF Wall Switch Wihout Neutral Wire - 120-277V - Black FinishWattstopper EOSW 102 B EOSW 102 B Product Description Wattstopper RF wall switch with RF sensors turns the light on and off based on occupancy. This single 120 277 Volts AC switch has a receiver for wireless communication with RF occupancy sensors and optional remote switches. The switch has a memory that stores up to 10 transmitter IDs. This switch is perfect for small conference rooms, private offices, executives' offices, and hallways. RF wall