As part of a smart home system, this device uses infrared technology and an app to control equipment such as the television, the air conditioning and the stereo system. Assembly is easy. All users need to do is to twist the cover. This applies both for changing a battery or for installing the device on the ceiling. No additional battery cover is required which makes the device more environmentally friendly. Although the USB is not in line with the other interfaces, their layout looks harmonious. With its balanced appearance, this device easily adapts to its surroundings.