Verdict: These two devices serve fundamentally different purposes—one manages home climate and air quality while the other secures entry points—so direct comparison is limited. ecobee Smart Thermostat Premium (released 2022-05, $249) adds radar occupancy and air monitoring; Yale Assure Lock 2 (released 2022-09, $159) runs on 4 AA batteries with flexible access options. Neither replaces the other in a smart home setup.
Ecobee Smart Thermostat Premium lists at $249 while Yale Assure Lock 2 lists at $159 — Yale Assure Lock 2 undercuts Ecobee Smart Thermostat Premium by $90 (57%).
Winner: ecobee Smart Thermostat Premium
Ecobee Smart Thermostat Premium: 6.5/10
Yale Assure Lock 2: 5.5/10
| Ecobee Smart Thermostat Premium | Yale Assure Lock 2 | |
|---|---|---|
| Release Date | 2022-05 | 2022-09 |
| Power Source | Wired | 4 AA batteries |
| Voice Control | Alexa or Siri | — |
| Occupancy Detection | Radar + SmartSensor | — |
Our pick: ecobee Smart Thermostat Premium.
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