What is the range of the BLE (Bluetooth Low Energy) network)?
FAQ , Thermostats , Troubleshooting Modified: March 19, 2026
• Maximum unobstructed range of BLE signal under ideal conditions is 70 feet (21.3 meters). Maximum range could be affected by the number of walls or floor and other obstacles which the signal must penetrate.
• Maximum unobstructed range of a BLE signal between a sensor and the S40 while using the wireless extender is 120 ft.
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