Alledio Thermostat
Alledio Thermostat is the world’s most flexible and adaptable OEM Modbus thermostat solution, featuring a customizable user interface and firmware.
This off-the-shelf solution is ready for seamless integration into a wide range of HVAC systems, including fan coils, air handling units, and more.

HVAC & Beyond
Applications
Alledio OEM Thermostat is designed for versatile HVAC application.
Whether you need to optimize airflow in large commercial spaces, ensure a comfortable air quality in school classrooms, or maintain ideal conditions in smaller residential units, our thermostat ensures reliable control.
Fan Coil Units (FCUs)
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Air Handling Units (AHUs)
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DX Equipment
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Various local HVAC Systems
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Pretty. Flexible. OEM.
Modbus. Wifi. Bluetooth.
Designed Slovenia. Manufactured in EU.
Focused on connectivity and energy-efficiency.
Temperature
Humidity
Air Quality

Comfort x Savings
Comfort first. Energy savings first.
Alledio controls temperature & fan speed, while monitoring temperature, humidity and air quality. While ensuring comfort. It optimizes for lower energy use whenever possible. It simply auto-adapts.
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Color variations
Designed to complement most interiors

Bright
White

Blurred
Black

Serene
Silver
Bright White
Standard Features
Temperature & Humidity
See current temperature and humidity. Set the desired temperature.


Air Quality
See Air Quality in each room in real time.
Fan Speed
Easily control fan speed. Or set it to Auto.


Schedule
Weekly Scheduling with intervals. The intuitive way.
Notifications
Notifications, alarms, statuses & preventative care. A tap away.

Recuperation
Process visualization and temperature monitoring example for an AHU.


Application specific HVAC requests
Quick Sanitary Warm Water Heating, Heat Pump activation …
Various HVAC needs
Temporary fan boost, swimming pool heating, dehumidification …

Over-the-air Updates
Firmware upgrades are pushed remotely allowing new features to be added at a later point in time.


Connected
WiFi and Modbus allows the room unit to be connected to any Building Management System (BMS) or proprietary Web services / Cloud through MQTT.
SCADA visualization options
We can easily visualize part of your units or part of SCADA and create a custom data overlay.


Your requested OEM Feature
We can easily integrate requested HVAC features within our existing design library.
I/O Flexibility
Made to fit
Recognizing that every HVAC ecosystem has unique requirements, we offer four distinct thermostat models. Flexible solutions that meet customer requirements and integrate seamlessly with existing building management systems (BMS).

In addition to connectors for power supply, Modbus communication, and fan speed relays, our thermostats feature a variety of digital and analog inputs and outputs—ensuring seamless integration and adaptability for any application.












Scheduling
Schedules allow the room unit to optimize heating and cooling. Easily adjust the temperature to local opening hours, daily routines, and expected occupancy - reducing energy usage when heating or cooling is not needed.

More efficient use of heating and cooling systems leads to lower energy bills.
Schedules can maintain a comfortable temperature by preheating or precooling spaces before occupancy.
Save Energy, invisibly.
Through numerous micro-savings, our thermostats deliver significant energy reductions over time—helping everyone lower costs and reduce your environmental footprint while offloading the power grid.
User-Friendly Controls
Intuitive settings make it easy for users to save energy effortlessly.
Automated Optimization
Smart algorithms work in the background to maximize energy efficiency without compromising comfort.
Preventative Measures
Built-in safeguards help eliminate unnecessary energy consumption.
AI-Driven Innovations
Exciting new features powered by AI are coming soon, further enhancing energy savings.
Technical Specifications
Colors
White / Black / Silver
Measuring values
temperature, humidity, VOC (optional)
Network
RS485 Modbus, RTU, half-duplex, baud rate 9600 kbps, 19200 kbps, 38400 kbps, 57600 kbps, 115200 kbps. parity: non , even or odd. RS485 bus load: ¼ unit load according to RS485 standard (max. 128 devices).
Wi-Fi
2.4 GHz Wi-Fi (802.11 b/g/n) STA mode, https, TCP, UDP (currently only update is supported)
Bluetooth
Bluetooth 5 (LE) ready. Bluetooth protocol can be implemented according to the client specifications. Document of the data protocol, GATT Services and characteristics must be provided.
Power Supply Voltage
230 VAC
Maximum Current
(update coming soon)
Power consumption
(update coming soon)
Average current consumption
- (update coming soon)
Inputs
- Power Supply
- Modbus
- Relays: Fan Speed (1 / 2 / 3 / auto / off)
- Relays: Heating / Cooling
- Optional: 2 × AO / 2 × DO / 1 × AO, 1 × DO
- External temperature sensor (NTC)
Built-in Sensors
- temperature: digital sensor, NTC (optional)
- humidity: digital sensor
- air quality (optional): digital sensor
Measuring ranges
- temperature: -40 - 125 °C at 25°C
- humidity: 0 - 100 %RH
- air quality: 1 - 500 VOC index points, Ethanol in clean air: 0 - 1000 ppm
Accuracy
- temperature: 0.2 °C (0-60°C)
- humidity: 1.8 %RH (10-90% at 25°C)
- air quality: +/-15% ()
Operating range
- Temp: 25°C
- Humidity: 1.8 %RH (10-90%)
- Air quality: 5-30°C, 0 -80%RH
Clock
RTC Real Time Clock
Display
LCD Display size 3.5'' with 480 x 320 at, with capacitive touch, brightness sensor for automatic illumination control,
Casing
ABS, scratch-resistant glass
Ingress Protection
IP20 according to EN 60529
Ambient condition
-10..+50 °C, max. 85% rH non-condensing
Product dimensions
98 mm × 98 mm × 14 mm
Product weight
150 g
Package dimensions
98mm x 98mm x 18mm
Package weight
XXX g + (multi package options available)
Mounting
Flush mounted with standard EU box (Ø=60 mm)
Standard
CE, EN 60730-1, EN 60730-2-9, EN 300 328 V2.2.2
Warranty
1 year. Optional: 3 years; additional cost apply.
Security
5 years* of security updates. Optional:additional cost apply.
Modbus Communication
Communication-section / address
1 - 247
Factory default: 1
Factory default: 1
Communication-Interface
RS485
Communication-Protocol
Modbus-RTU
Baud Rate
4800 kbps / 9600 kbps / 19200 kbps / 38400 kbps / 115200 kbps
Factory default: 9600kbps
Factory default: 9600kbps
Parity
no parity / odd parity / straight parity (optional)
Factory default: no parity
Factory default: no parity
Data
8 bit
Stop bits
2 bit
Product Measurements
OEM Versatility
Adaptability & Applications
Our goal is to provide a fully tailored solution that meets your unique needs while maintaining the highest standards of quality and performance. We offer a wide range of customizations.
Whether you need minor tweaks or comprehensive redesigns, we have the expertise to deliver exactly what you need.


SUSTAINABILITY IMPACT
Scaling Sustainability

The leading OEM Modbus thermostat.
Built for the most versatile applications. With the simplest user experience. Ready-made for your existing product lineup.
FAQ
Looking for more details?
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Product updates
Get the latest news about Alledio & Andivi thermostats, room units, sensors, etc.
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