Main Climate Management Notifications What does a thermostat unreachable notification mean? Print What does a thermostat unreachable notification mean? Thermostat Unreachable You will receive this notification if a thermostat has not communicated on the Pelican wireless network for 4 hours.For this notification to occur the follow must be set for that thermostat:Notification Sensitivity set to HighORNotification Sensitivity set to Custom and Notify if Unreachable set to Yes.Notification sensitivity is set for each thermostat under that thermostat’s Thermostat Configuration.