This plugin permit to manage easily the physical inventory of devices.
It offer a simple search page, enter the serial number or the inventory number and it will display the form with some fields to manage (like location, status…). After you validate the physical inventory and these fields are updated and the physical inventry date update to today date.
If you want to report bugs or check for development status, you can check https://github.com/ddurieux/glpi_physicalinv .