The touch-screen Thermostat itself is a nice ... the mains - there's no battery power option, for example. The Honeywell Lyric app features built-in geofencing so the system automatically knows ...

But US upstart Nest has taken some of the shine off of Honeywell's armour. The Lyric is Honeywell's latest smart connected thermostat that takes more than a few design cues from its Google-owned ...