Xiaomi Smartmi Standing Fan 2S - Wireless Fan The new generation of the Xiaomi fan is quiet, has a stylish design and thanks to the new seven-blade technology, the fan provides a constant and strong airflow. Thanks to the Mi Home application, you can also customize it in several ways to create the environment you want. Smartmi Fan 2S is also equipped with a battery with a life span of up to 20 hours! Battery and communication In addition to the battery with a capacity of 2800 mAh (33.6Wh), it is possible to connect a floor fan with power supply (220V). However, depending on the setting, the battery can work with the fan even up to 20 hours without having to charge it. It weighs only 3.6 kg, despite a strong motor and solid construction. Adjustable rotation The rotation angle, which is available in four different levels, makes Smartmi 2s able to cool all parts of the room, regardless of their size and shape. When switched off, it returns to its original position, which means it always looks good where it is placed at home. New engine technology The new motor is much more powerful and energy efficient than its predecessor and other fans on the market. Calculated in Xiaomi research, the Smartmi 2 can run for a full 500 hours at the lowest motor level (1.8 W) and consume only 1 kWh of power. Xiaomi researchers have created algorithms inspired by nature that create harmony in the room. In addition, the motor is so quiet that it can operate at any time of day (only 31.5 dB). Telephone controlled With the help of a phone and the Mi Home application, all Smartmi devices are controlled from one place. With the application, the device is controlled directly and we can set such functions as wind speed, angle of rotation, for example.