Using - Hive Active Heating ← Knowledge Base Can I control my hot water if I have Hive Active Heating? Can I control my hot water by text (SMS)? Can I have a different number of time slots for different days of the week with Hive Active Heating™? Does Hive Active Heating have multizone control? How do I use text control (SMS) with Hive Active Heating? I have Hive Active Heating but would like to upgrade Hive Active Heating 2 what do I need to do? Why aren’t there more than 6 schedule time slots? What is Ready By? How do I set up Ready By? How do I turn Ready by off? How do I change my notification preferences for my Temperature Notifications?