DearJ newupdate: Device not functioning anymore after about 5 months. It's making a noise and the LED flickering sometime or nothing displayed. So the life expectancy of this product is about 6 months. ... newupdate: Device not functioning anymore after about 5 months. It's making a noise and the LED flickering sometime or nothing displayed. So the life expectancy of this product is about 6 months. This is my second device that have the same problem. The previous one is the Lokii version 1, now the version 2 is not better. See more