Infrared Remote Control 02 URA02A You can remotely control home appliances (air conditioners, TVs, lighting, etc.) that support infrared remote control from your smartphone. When linked with smart speakers compatible with Google Assistant (Google Home, Google Nest Mini, etc.) and smart speakers compatible with Amazon Alexa (sold separately), you can control them with your voice at home. This is a used item, so please purchase only if you understand this.