Use the Link wire between the EDGE NQ and EDGE W or EDGE A and EDGE W to synchronise power on/standby. When you turn the EDGE A or NQ On/Off, the EDGE W will also turn On/Off.
TRIGGER IN
The EDGE W can also be connected to the trigger control output of home automation equipment to control the power state of the EDGE W. The input level should be between 5V and 12V.