Comfort where you need it most: SmartSensor detects which rooms are occupied and shares temperature readings with your ecobee Smart Thermostat from up to 60 feet away—even through walls and floors—so your home adjusts for the rooms you actually use, not just the hallway. Bedroom comfort: Place a SmartSensor in your bedroom, and your thermostat will prioritize that room's temperature overnight inst Condition: Fulfilled by Amazon | ASIN: B07NQVWRR3