This smart IR remote controller has stable and reliable IR signal, pairing to your household appliance easily. Steady transmission distance as long as 10m. Wide Compatible: with this device and smart phone APP, your phone will become a powerful remote control, great choice for Samsung, Vizio, Lg, Sony, Sharp, Roku, Apple TV and more Tiny and Convenient: Anti-Lost design, with key chain and silicone case, you could carry it anywhere do not worry it will be lost.Lightning work with Apple device, Type-C work with Android device Plug-and-play the smart IR remote controller to your mobile, scan and download App "uniTV Remote" to control. Your smartphone rightly change to a All-in-One Smart Home Control Hub. You get control of all your home applicance by a touch on App. Universal Remote Smartphone IR Controller Adapter Mini Infrared Blaster Control for Android Phone All-in-One Controller Air-conditiooner TV DVD Roku Vizio Samsung TV and more