Transforms your Type C smartphone into a universally remote controller, seamlessly controlling TVs, air conditioners, and appliances via a powerful app with 8-15m signals penetration through wall and glass. Crafted from aluminum, this pocket sized features a high module and detachable chain for on the go convenience. Ideal for technology enthusiasts needing a small size, platform to replace remote controls for devices across home theaters, smarthomes, and setups. Effortlessly operate appliances from any corner of your living room, bedroom, or workspaces while maintaining temperature adjustments, channel switching, and device synchronization capabilities. Small and small size appearance makes it portable. Can hanging on your chain and take it away.