http://www.refrigeratedfrozenfood.com/articles/88732-wi-fi-solution-for-cold-harsh-environments
This should give you some ideas... Personally, I think any outdoor unit will be fine.. Considering a deployment in Minnesota could be considered to be a 'inside a freezer' for more than 6 months of the year ! :) Faisal Imtiaz Snappy Internet & Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net > From: "TJ Trout" <t...@voltbb.com> > To: af@afmug.com > Sent: Thursday, January 19, 2017 5:24:18 AM > Subject: [AFMUG] WiFi inside of a refrigerator > Can somebody give me some ideas on how you would install an access point > inside > of a refrigerator or freezer walk-in type and keep it from getting moisture > damage?