After working with the Honeywell engineering, we have been able to confirm that users logged into their Honeywell accounts will not lose connection nor have control issues
Posted about 2 years ago. May 16, 2016 - 21:23 UTC
Honeywell thermostat accounts using OAuth to authenticate to the Honeywell API have been showing increased control issues (e.g., unable to change setpoint); this is impacting Wink users of Honeywell thermostats. Wink and Honeywell are investigating the issue with the Total Connect Comfort authorization servers and are working towards a resolution.