SMART TECHNOLOGY - Control your heating from your smartphone with a free downloadable app available on iOS, Android and Google operating systems. Using the latest smart technology, you can turn the heating element on or off, adjust the temperature, and set schedules and use different heating modes from anywhere using a mobile app. 7 DAY SCHEDULING – Optimise your energy use by setting time periods when you require your towel rail/radiator to be on. Multiple time periods can be selected each day. USAGE – For use on towel rails and radiators. Ensure the element has an appropriate wattage for size of your towel rail/radiator. Standard 1/2" bsp thread. Element must not be fitted at the top of the heater. The element controls the temperature of the heater. The element controls the temperature of the heater. TECHNICAL INFORMATION – 300w - Power supply specification: 220-240V/50-60HZ, Heater temperature range: 30-70ºC. IP Rating: IPX4 - safe use in bathrooms and wet spaces. Suitable to use in zones 2 and 3. Power lead – 110mm, Standard 1/2" bsp thread. Built in open window sensing technology. Requires hard wiring with a fused spur. Element length – 310mm. GUARANTEE – 2-year guarantee covering manufacturing defects.