Feather Freezer Door Alarm
When freezers are being loaded, the duration the doors are open can exceed 10 minutes. An alarm occurs after 10 minutes of a door being open with no motion detected, with beeping starting after 5 minutes.
PiGlass v2 is a DIY wearable that runs Linux. It has bone conduction audio, a 720p display and a 5mp POV camera controlled with a Bluetooth gamepad button. It runs Kodi, Retropie and camera related Python programs.
With the wearable PiGlass, you can take HD pictures and videos and upload them to Dropbox. You can listen to Bluetooth music streaming from your phone or computer. You can also enable Youtube audio streaming via mps-youtube and livestream from your camera to Youtube.