WiFi Relays are equipped with firmware built into the board that will allow you to control one relay at a time, a bank of relays or all relays at once with manual and automatic refreshing command set. 

WiFi Relay Controllers allow wireless computer controlled switching from any computer connected to a network.

To connect the device in AP mode, switch the light on and, after 10 seconds, switch it off and then switch it on and off continuously until it starts . 

Fashing quickly (about 3 times a second). Continue switching it on and off until it starts to . Fash slowly (about once every 3 seconds).