Two pieces of smart home devices for remote control via mobile phone for turning on and off air conditioners, screens, and all devices that support infrared rays. Features: You can fully control home devices such as the air conditioner, screen, curtains, and electronic doors via your mobile phone. The mobile application is easy and flexible, it only needs to be connected to the home Wi-Fi. The device is in the shape of a ceiling light bulb 💡 The design is excellent.