The EPH Wireless Combipack 4 Programmable RF Thermostat and Receiver Open therm is a versatile and efficient heating control system suitable for central heating radiators. This white rectangular-shaped thermostat operates on battery power, making it convenient for use in various locations throughout the home. With programmable 5-2 day settings and adjustable thermostat controls, users can easily tailor heating schedules to suit their preferences. The wireless design allows for flexible mounting options, whether it be on a portable base or on the wall. The inclusion of a digital display and push-button control style make this thermostat a user-friendly choice for maintaining optimal home temperatures.