What is a smart thermostat and can they help to lower your energy bills?

Smart thermostats are often recommended by heating and money experts as an efficient way to cut your household energy bill, the tech gadgets allow you to control the temperature of your home, set timers, and even place different settings for each room of your home, all capabilities which are set to drop energy bills . And it can all be done from the ease of your mobile phone, an efficient way to control your energy and ensure you don't use more than you need. But are they worth it? It's a question asked by many UK billpayers who are trying to cut their rising monthly costs, as the majority of energy providers push their customers…