... and off. The telephone control socket system consists of socket, dimmer socket, telephone remote controller and hand-operated remote controller. The ... 3H,it means the socket will be off in three hours automatically; switch to OFF, it means there is no timer function ... and is with child protective equipment.Specifications:Rated power: 300W (dimmer function), 1,000W, 2,200W, 3,680WRated voltage: AC ...