For convenience and peace of mind, a wireless thermostat is the way to go. With a wireless room thermostat, you can keep your home at the right temperature and save energy whilst not having to worry about a tedious home installation to get things started. These thermostats are great for installing in areas where wiring into the wall may prove difficult. The best wireless thermostats are easy to install, easy to use and can be controlled remotely over Wi-Fi. They also tend to be the most energy efficient.