Battery-powered, stylish thermostat with large buttons and an easy to read digital display to show that the temperature has been set accurately. Can be set with a minimum and maximum temperature to protect the vulnerable. 5-30°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat Battery-Powered Receiver Digital Display Frost Protection Min. / Max. Temperature Setting 3, 4 or 5-Wire Installation 5-30°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat Battery-Powered Receiver Digital Display Frost Protection Min. / Max. Temperature Setting 3, 4 or 5-Wire Installation