Questions and Answers for Woods 8-Amp Indoor Plug-In Wireless Wall Switch Light Control, White

A:  The unit is only sold with one remote and one receiver so the three locations would all have to plug into the one receiver to guarantee they work off the one remote. Additional sets may operate on different channels/frequencies so it is best to confirm the frequency before purchasing to ensure the new receivers will be compatible with the remote.

A:  yes - any switch would control all 3 receivers

A:  two slots in the back to go over and slide down on two screws (i put one on with double sided tape too) but you do have to take switch down to change battery

A:  The wall plate is installed into a standard wall switch anf the "remote" is simply plugged into an electrical outlet and the device you want to control is plugged into it.

A:  Am also waiting for someone to help explain hiw this works if wires on my bedroom light is inside a wall and not plugged to an outlet. Thanks

A:  yes - CR2032

A:  The switch is hardwired.