EASY PAIRING: Smartphone IR remote controller has a stable and reliable IR signal that can be easily paired with your home appliances. ANTI LOSS DESIGN: Smartphone IR remote controller features an anti loss design with a key chain and silicone case, so you can take it with you without worrying about it getting lost. WIDELY COMPATIBLE: Mini smartphone IR remote controller is widely compatible and is an excellent choice for Samsung, for Vizio, for Lg, etc. PLUG AND PLAY: Smartphone remote controller is plug and play, your smartphone will become an all in one smart home control center. STABLE CONTROL: Type C Smartphone IR remote control provides stable control with remarkable anti interference performance and transmission distance up to 15m.