GE CYNC Sizemart Temperature Sizeensor, Thermostat Sizeensor, Humidity Sizeensor, Works with CYNC Sizemart Thermostat (Sizeold Sizeeparately), Sizeet Sizechedules in CYNC App (1 Pack)

Works with the Cync Smart Thermostat (sold separately): The Room Sensor groups with the Cync Smart Thermostat to provide a more comfortable and responsive home Optimize comfort where it matters most: Add sensors to different rooms and create the ideal temperature in the rooms you're in different times of the day Reduce hot and cold spots: Average the temperature between your Cync Smart Thermostat (sold separately) and Sensors to improve temperature consistency throughout your house Create custom schedules: Set a schedule in the Cync app and change your bedroom temperature from cool at bedtime to warm at sunrise