Z-wave controller 868.4 MHz Heatit Z-Water2 is a DIN rail controller for controlling water-based heating systems. The module clips directly onto a DIN rail and allows you to control your water-based heating system through your Z-Wave network. Heatit Z-Water2 is equipped with 9 potential-free relays for actuators. It also has 2 analog inputs for temperature sensors. https://elecena.pl/product/29868307/4512495-heating-controller-for-water-heaters-z-wave 2026-02-23 https://elecena.pl/product/29868307/4512495-heating-controller-for-water-heaters-z-wave 2026-09-09