TV05-BT Bluetooth Version Smart Thermostat Radiator Valve

1. The radiator thermostat fits all common radiator valves2. Can be controlled by APP, easy to operate3. Easy to install without special installation tools4. Self-programming, default 5 stages, up to 10 stages5. Set separately for day, weekday, weekend or whole week6. Heating according to individual room usage and save more energy7. Support open window detection, festival mode, automatic antifreeze, temperature compensation, child lock, voice control, low noise gearbox and other functions8. Temperature range: 5-30 degrees Celsius9. Protection class: lP2010. Constant temperature tolerance: +/-0.7 degrees Celsius11. Device weight: 190g (including battery)12. Device size: 56.5x56.5x100mm13. Frequency: 2.4GHz14. Battery: 2*1.5V LR6/mignon/AA15. Battery life: 1.5 years16. Battery specification: 2 AA batteries (not included)Note: Due to lighting problems, the picture will have color difference