The Honeywell Home DT4R White Room Thermostat and Wireless Receiver provide room temperature control of heating systems for homes and apartments and bring together the slim, modern design with simple functionality, a large and clear LED segment display with an easy-to-use wake up button. The range has features that are easy to love, it offers everything you and your customers want and need.
The Honeywell Home DT4R Grey Room Thermostat and Wireless Receiver is compatible with both hybrid and greener energy systems and energy-efficient solutions including heat pumps, zoning and underfloor heating and cooling devices and also works with zone valve applications (note, not with electric heating /240 V).
 
DT4R is compatible with 24-230 V On/Off appliances such as gas boilers, combi-boilers, and heat pumps.
DT4R is for wired on the wall installations.
DT4R is a thermostat and receiver box that is also designed to be backwards compatible with existing Honeywell Home RF products.