This is a new designed Wi-Fi controller for garage door opener which can be operated by any phone to open and close garage door and gates. Wi-Fi controller with Wi-Fi wireless communication reception module, it works with mobile phone APP to open gates remotely. With it you also can set up time switch, countdown switch and receive notifications when your gate opens and closes. **This will be installed if you buy any ALTECH Automatic Sliding or Swing Gate Opener ** For any questions: Feel free to chat us. Our customer service rep will be answering all queries from Mondays-Friday 9am - 6pm **