The Honeywell T3R Wireless Programmable Thermostat in white is a 7-day programmable device suitable for Honeywell-compatible central heating radiators. It can be powered by corded electric or AA batteries, with a sleek rectangular shape and digital display. This model, Y3H710RF, features room/remote sensor technology and offers six periods per day programming. It is wall-mounted, floor-mounted, radiator-mounted, or surface-mounted for easy installation and control via Bluetooth. Please remember that if an offer is made and accepted then the auction can be ended..