Smart side light the new version works by sensing movement in front of it. It can be controlled by phone via Bluetooth from Xiaomi. It is distinguished by its illumination at an angle of 120 degrees, and the range reaches approximately 2 and a half meters, unlike the old version No (1) which contains a smaller angle and range. It contains an accurate motion sensor system that can be used while sleeping in the event of waking up to go to the bathroom, and it spares you from turning on the lights. Its size is very small and can be installed in many places, such as a wall or cabinet, and it contains magnets, and it can be moved 360 degrees by using the magnet base. The degree of light is from white to yellow so that it does not affect the eye. It operates by AA batteries and lasts for 1 year, and does not require charging or electricity. Control app: Mi Home. Note: This product does not contain battery it must be purchased separately.