868MHz vs 433MHz

If you work in HVAC or heating installation, you already know how frustrating a callback can be when a customer reports their thermostat keeps disconnecting. Nine times out of ten, when a tech calls in to say the boiler …

In the European HVAC market, reliability is not optional — it is a regulatory and practical necessity. As more households adopt wireless boiler thermostats, the choice of RF frequency has become one of the most important …