The Honeywell DT4R Wireless Room Thermostat features a slim, modern design making it a stylish and practical addition to any home heating system. Designed for ease of use, it includes a large, clear LED display and a simple wake-up button for quick and convenient temperature adjustments. An integrated frost protection setting at the off position ensures the temperature does not fall below 5°C, helping protect pipes from freezing during colder periods.

Simple Installation

The DT4R thermostat has been designed with installers in mind. It is backwards compatible with existing Honeywell Home RF products, allowing for straightforward upgrades. The flip-up wiring platform makes installation easier and quicker, while the wireless design reduces the need for complex wiring. This thermostat is compatible with 24–230V on/off appliances, including combi boilers, gas boilers, and heat pumps, and works with hybrid and energy-efficient heating systems.

Key Features :

• Slim, contemporary thermostat design

• Large LED display for clear visibility

• Easy-to-use wake-up button for quick temperature control

• Built-in frost protection (maintains minimum 5°C)

• Eco Offset feature for energy-saving temperature adjustments

• Wireless connectivity for flexible installation

• Flip-up wiring platform for easier wiring

• Thermostat and receiver box included

• Backwards compatible with existing Honeywell Home RF products

• Compatible with hybrid and greener energy systems

• Works with 24–230V on/off appliances such as combi boilers, gas boilers, and heat pumps

• Suitable for zoning systems and underfloor heating/cooling devices

• Compatible with zone valve applications (not suitable for 240V electric heating)

• Receiver box with LED indicators and manual override button