Lyric by Honeywell, $279 For its new thermostat, Honeywell sticks with the round shape Henry Dreyfuss introduced in 1953. It syncs with your phone to determine your location, adjusting settings to real-time indoor and outdoor weather conditions and temperature. Apple HomeKit–compatible. Read more about Lyric here. Photo 4 of 4 in Essential Tech Products for a Greener Home by Diana Budds

Essential Tech Products for a Greener Home

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Lyric by Honeywell, $279

For its new thermostat, Honeywell sticks with the round shape Henry Dreyfuss introduced in 1953. It syncs with your phone to determine your location, adjusting settings to real-time indoor and outdoor weather conditions and temperature. Apple HomeKit–compatible.

Read more about Lyric here.