Will Shanklin / Engadget
Amazons smart thermostat is back down to $42 for Black Friday – If you want smart temperature controls without breaking the bank, you may want to look at the Amazon Smart Thermostat, on sale right now for $42. Thats 30 percent off its retail price of $60, matching an all-time low. Considering the thermostat is much cheaper than its big-name competitors even …
