What Kind of Environment Will My KeepKey Work In? Drew Dapp October 09, 2018 15:31 Updated Follow KeepKey will function in any environment with temperatures from 23°F to 122°F (-5°C to 50°C). Related articles What Client and Firmware Version Am I Using? ERC-20 Token Support How to Update your KeepKey Client App and Firmware What Do I Do if My Recovery Sentence Has Been Compromised? What Differentiates KeepKey from a USB Drive or Other External Storage Device? Comments 0 comments Article is closed for comments.