Google Nest - Thermostat - wireless - Bluetooth, 802.11a/b/g/n, 802.15.4, Bluetooth 4.0 LE - 2.4 Ghz, 5 GHz - charcoal | Dell USA
Mitsubishi Color Touchscreen Remote Thermostat |Controller |Communicates w/smartphone or tablet via Bluetooth| Low Energy BLE Technology |Operation & Setting App are available at App store |560903 |PAR-CT01MAU-SB
Dometic CT Bluetooth Thermostat Control Kit - Control Kit, Bluetooth, Cool Furnace, Heat Pump, Black | Dometic.com