MU-055 Product Overview
We are a straightforward and innovative controls supplier. Our MU-055 is the newest thermostat in our range and it's backed by our five-year warranty from the date of installation. From pre-sales to installation and beyond, we’re here to help you find and install the right products for your needs.
Smart Comfort & Precision Control
High accuracy: Maintains room temperature within ±0.5°C, ensuring consistent comfort.
Custom temperature scheduling: Create up to 6 heating/cooling cycles per day.
Flexible programming: Choose from 5+2, 6+1, or 7-day schedules, or switch to manual mode for simple control.
Quick & Easy Installation
No additional router required: Built-in Wi-Fi simplifies setup and reduces costs.
Plug-and-play setup: Fast installation via the intuitive Smart Life app.
Fits UK standard back boxes: Hassle-free integration into existing electrical setups.
Energy & Cost Efficiency
One-touch energy-saving mode: Instantly reduce heating to 16°C during holidays or low-occupancy periods.
Timed setback function: Automatically lower temperatures during set times to reduce energy usage.
Zoned control support: Manage heating more efficiently by controlling specific rooms or areas individually.
Remote Access & Smart Home Integration
App control from anywhere: Adjust heating from a smartphone using the Smart Life app — no extra hub required.
Voice control: Seamless integration with Amazon Alexa and Google Home for hands-free operation.
Multi-user access: Share control with family members and manage multiple thermostats from one account.
Family & Safety Features
Min/max temperature limits: Prevent overheating or overcooling — ideal for homes with children or elderly residents.
Icon lock: Stops accidental or unauthorised adjustments.
Overheat protection: Safeguards floors and equipment when used with an external sensor.
Modern, Stylish Design
Slim tempered glass front: Offers a sleek, contemporary appearance for any modern home.
Anti-fingerprint surface: Keeps the display clean and elegant.
Available in white or black: Choose a finish that suits your interior design.
Flexible Heating Applications
Versatile compatibility: Controls underfloor heating, zone valves, and connects to hydronic systems.
Room or zone operation: Ideal for both single-room control and whole-home zoning.
External sensor option: Use for remote sensing or as an added safety layer for delicate floors.
If you need help finding the right controls for your project, call our expert team on 01993 640073.
MU-055 Product Description
The MU-055 is a programmable, smart digital wall-mounted thermostat that can be controlled via a smartphone app or directly through five soft-touch icons along the bottom of the display. Its slim, tempered glass front provides a sleek, contemporary look and features built-in anti-fingerprint resistance. Wi-Fi connectivity enables convenient remote control without the need for an additional router, simplifying installation, saving time, and reducing costs. The globally recognised Smart Life plug-and-play app makes installation fast and simple. The MU-055 integrates seamlessly with smart home devices from Google and Amazon. Users can group multiple thermostats for unified control and share access with family members via the app.
A built-in energy-saving mode is accessible with a single button press, indicated by a prominent green leaf icon. This mode defaults to 16°C and offers manual or timed setback functionality, automatically reducing the set temperature at scheduled times — ideal for holiday periods or unoccupied spaces. The MU-055 can operate as a room or zone thermostat, control zone valves, manage hydronic underfloor heating, and connect to underfloor heating wiring centres. This is a feature rich product, including an icon lock to prevent misuse, and the ability to set min and max temperatures in regular use, ideal for children or vulnerable adults. The programming offers weekly planned cycles with 5 working days and 2 separate weekend choices. Each day can be set to 6 cycles of on and off. It has a highly accurate internal temperature sensor, adjustable in 0.5°C increments. An optional external sensor can be used to be used as either overheat protection, or remote sensing away from the thermostat body.
The MU-055 also features flexible 1-week programmability with 5+2, 6+1, or 7-day scheduling options, along with a manual mode for simplified operation. Temperatures are regulated with high precision (±0.5°C) using internal, external, or dual sensor configurations to ensure optimal comfort and energy efficiency. The MU-055 thermostat offers built-in overheat protection for safeguarding delicate floor coverings when used with an external floor sensor. Installation is straightforward, fitting into UK standard back boxes. Available in white or black, the MU-055 combines modern aesthetics with smart, reliable performance — an ideal solution for contemporary home heating.