A Sunnywalk smart remote is the dedicated controller for an itel smart TV, designed for easy navigation, streaming (Netflix/YouTube buttons), and controlling TV functions like volume and channels, often featuring simple setup (batteries in, works) or advanced options like voice/assistant support, but replacement remotes require matching your old one's model and button layout for full functionality. Some phones can also act as remotes if they have an IR blaster and use a remote app, while itel TVs also have features like iCast for screen mirroring.