| 摘要 |
A packaged product is provided. The packaged product includes a package and a magnet fixedly disposed within the package. The packaged product also includes an electrically powered device disposed in the package. The device includes a magnetic switch disposed in close proximity to the magnet such that the magnet actuates the magnetic switch. The device operates in a test mode when the magnet is in close proximity to the magnetic switch and operates in a normal use mode when the device is removed from the package such that the magnet is no longer in close proximity to the magnetic switch. |
