Fast shipping next working day RM 48hr tracked The EPH TR1TR2 Two Way Wireless Switch is a reliable and efficient control system for heating and cooling in your home. With a convenient switch control style, you can easily adjust the temperature in your living space with just a flick of a button. The EPH brand ensures quality and performance, while the fast shipping option means you can get your new wireless switch quickly and start enjoying the benefits of easy temperature control right away.