TOSR app for iPhone and iPad
TOSR USB/Wireless Relay Module allows computer control switching of external devices by using the USB port of your computer! Meanwhile, It has a wireless extension port, can work with XBEE or Bluetooth Bee or Wifly Module, which mean now you can control your device by zigbee or Bluetooth or WiFi !
Here is the wifi APP for TOSR USB/Wireless Relay Module. You can use this APP control the Relay module easily.