Symphony Sonata app for iPhone and iPad

Symphony Sonata is the key to keeping your home climate simple. Connect to a Smart Thermostat by Telkonet and set your comfort settings, cue up your household schedule, and save money and energy while you’re away.

— CONTROL FROM ANYWHERE —
Check on your thermostat from afar and adjust your home climate. The temperature, the thermostat mode (heat, cool, auto) and fan are all controllable via your phone.

— AUTOMATE YOUR DAYS —
Set a schedule that works for everyone. Pre-heat or pre-cool your house as you head home.
Changing it is easy. Today’s schedule always appears on the home screen. You can update your schedule or just override it temporarily.

— ACCOUNTS FOR EVERYONE —
Mom, Dad, the babysitter; invite all your household members.

— EFFORTLESS SAVINGS —
Save money and energy while you’re away with Smart Away. It automatically adjusts the temperature if your home has been empty for hours.