The EngoLink ETR-868 is a simple, wireless control solution ideal for solving wiring problems in heating and lighting systems. Powered by 230V, with an operating range of up to 300m in open spaces and the ability to be mounted both in a flush-mount box and on a DIN rail, it provides flexibility and versatility for a variety of applications. With a factory-paired transmitter and receiver and the ability to expand the system with additional receivers, the EngoLink ETR-868 allows seamless control of pumps, boilers and other devices, eliminating the need for wiring. Ideal for retrofitting existing installations when quick and easy integration of additional system components is required.