

Danfoss
Danfoss is a pioneer in developing innovative solutions for precise temperature control and improving energy efficiency. Since 1933, the company has delivered high-quality, reliable, and intelligent heating solutions that maximize comfort and reduce energy use. Learn how Danfoss integrates with Homey to bring smarter heating solutions to your home.
Quality, reliability and innovation
Danfoss designs a wide range of heating solutions that optimize indoor climate control and reduce energy consumption. Their product lineup includes radiator thermostats, room sensors, boiler switches, floor heating controllers, and industrial-grade heating systems. Danfoss combines nearly a century of expertise with modern technology to ensure precision, reliability and efficiency.
Many of their products are smart, utilizing Zigbee and Z-Wave communication protocols to integrate locally with Homey. For example, the Danfoss Ally Radiator Thermostat provides precise control over individual radiators, while the Ally Room Sensor tracks temperature and humidity in each room of your home. These advanced solutions enable homeowners to build comfortable, efficient, and seamlessly connected living spaces.
Individual control for every radiator
The Danfoss Ally Radiator Thermostat upgrades your radiator with smart temperature control. It replaces traditional thermostatic heads (TRVs) in 30 seconds using included adapters that fit Danfoss-made and radiator valves by other manufacturers.
This battery-powered thermostat connects to Homey via Zigbee 3.0, and has a incredibly long battery life of 5 years. With a manual handwheel and single-button operation, it offers simple and reliable control to improve indoor climate comfort.
Climate monitoring in each room
What if your radiator is hidden behind a curtain or furniture, making temperature measurement and control difficult? The Danfoss Ally Room Sensor solves this by measuring your room's temperature and communicating directly with the Ally TRV via Homey for precise, real-time adjustments.

The Ally Room Sensor is a compact, battery-powered device designed to enhance the overall efficiency of your heating system. Its sleek and discreet design lets you install it anywhere in your room. As a bonus, the Ally Room Sensor also measures humidity, delivering detailed climate data of your entire home.
Optimized hot water usage
The Ally Boiler Relay uses Zigbee 3.0 to communicate and connects seamlessly with modern heating boilers. It supports up to 16A of load, making it compatible with a wide range of boilers, and features a robust relay mechanism for reliable performance.

The Ally Boiler Relay optimizes your water heating system by activating the boiler only when there is actual heat demand. Many boilers include a weather compensator to adjust heat supply based on outdoor temperature, and the Ally Boiler Relay works as an add-on to further reduce energy consumption.
Smarter heating with Danfoss and Homey
With the Danfoss app, you can fully automate your heating system via Homey. Start by creating a Flow that lowers the temperature using the Ally Radiator Thermostat when everyone leaves home. Pair this with another Flow that starts heating your living room 30 minutes before your return, ensuring the perfect temperature as you walk through the door.
Add the Ally Room Sensor to fine-tune your comfort even further. When the sensor detects high humidity in the living room, Homey can activate your ventilation system or turn on the dehumidifier. With Danfoss and Homey, you optimize heating, boost energy efficiency and gain complete control over your home's comfort.