Broad Brand Compatibility: Works with 100+ models from leading smart TV brands including [Insignia Smart TV]: F20/F30/F40/F50/QF/FE Series, DF310/DF510/DF620/DF710/DF711 Series [Toshiba Smart TV]: A710U/A810U/C350/LF221U/LF421U/LF621U/LF711/V35/M550/Z670R Series [ Hisense Smart TV]: E6/A4/A7/U6HF/QD4/QD6/QD7/U6/S5 Series (2021-2025 Models) [TCL Smart TV]: QM64L/Q570F/Q650F/Q651F/Q691F/S35F/S350F/S450F/S551F Series [Pioneer Smart TV]: PN450/PN651/PN851/PN951 Series. Broad Compatibility for Google/Android TV Brands: TCL, Hisense, Philips, Sony (Voice Function can be activated). Other TVs: Insignia LED-LCD HDTV, Toshiba LCD LED TV, Samsung Smart TV, LG Magic TV, Vizio Smart TV (Voice Function cannot be Paired ) Universal Replacement for old Insignia LED TVs: Specifically fits numerous Insignia models (NS-32D311NA17, NS-40D420NA18, NS-55D420MX18, and more). No Voice Control. Easy setup requires pressing and holding "Vol+" and "Rewind" for 5 seconds Smart Features & Efficiency: Includes handy smart functions such as a Remote-Finder (beep locator for Smart Insignia TVs), Voice Control, and four shortcut app keys (Prime-Video, Netflix, Peacock and Direct TV or Disney). Auto-sleep mode helps extend battery life to over 12 months. Premium Support Package: Reply within 12 hours/ 1-year defect warranty/ 40ft (12m) range – no need to point directly at the TV/ Military-grade buttons (150,000+ clicks)/ 0.2s ultra-low latency