-Remote Control Compatible with all Westinghouse Roku TVs -Fit for Westinghouse Roku TV: WR65UX4019, WR65UT4009, WR55UX4019, WR55UT4009, WR50UX4019, WR50UT4009, WR43UX4019, WR43UT4009, WR43FX2019, WR43FT2019, WR40FX2019, WR40FT2019, WR32HX2019, WR32HT2019 -No programming or paring needed. Power Supply: 2 AAA Batteries(Not Included). -The remote works for Westinghouse build in ROKU TV only. The remote has Netflix, ESPN+, Hulu and Roku Channel buttons. -No pairing button. These are IR remotes, not RF or WiFi remotes.