The ESI Wireless Programmable Room Thermostat ESRTP4RF+ is a versatile and efficient heating control system suitable for central heating radiators. With a 7-day programmable schedule and compatibility with Honeywell systems, this thermostat offers convenient wireless operation with both corded electric and battery power sources. The sleek white rectangular design allows for easy wall, floor, radiator, or surface mounting, while the push button and digital control style provide user-friendly functionality. Featuring a remote sensor for accurate temperature readings, this thermostat from ESI is a reliable choice for maintaining a comfortable home environment.