Manage your Set Top Box From your mobile, Supported Set Top Box: *DVB *TATA SKY *VIDEOCON *SITI *SUN *HATHWAY *DEN Features of DVB Remote Control app: * All Set Top Box brand remote control * Buttons for Turn on, off, muted and unmute in Mobile Remote * Keys of the channel numbers * Up-down volume functions and up-down channel power * Up, down, left and right checks menu button **DISCLAIMER** This app is not the official DD Free Dish Remote App. It was designed with care to try and bring users an overall better experience **** IMPORTANT **** This app needs your phone to have an Infrared sensor Not sure what this means? you can try downloading the app and see if it works