CR Innotech GmbH

About us
CR Innotech GmbH serves as Rti-Tek's representative in Europe and is a professional partner in the HVAC industry. Together with Rti-Tek, we are committed to delivering innovative energy-efficient solutions for smart buildings that enhance the efficiency and comfort of residential and commercial spaces through advanced IoT technologies.
Rti-Tek holds over 70 patents and copyrights, including 13 invention patents and 20 software copyrights. Our strong commitment to research and development enables us to create high-quality products that meet the evolving needs of our global customers. Our smart solutions—including intelligent thermostats, thermostatic radiator valves (TRV), smart sockets, advanced sensors, and water timers—are specifically designed to optimize energy usage while significantly reducing costs.
Our manufacturing facility adheres to stringent quality standards and has successfully obtained certifications such as ISO9001, ISO14001, and BSCI. Furthermore, our products comply with international standards like CE, ROHS, and REACH, ensuring they meet high quality and safety requirements.
With millions of users across over 50 countries worldwide, Rti-Tek has established itself as a credible partner in energy management solutions. We take pride in our commitment to quality and sustainability.
Join us at the ISH Exhibition to discover how Rti-Tek can transform your space into a smarter, more energy-efficient environment while actively promoting sustainability!
Our product groups
Our application areas / Solutions
Downloads
Documents
Keywords
- Smart Thermostats / Smarte Thermostate
- Door & Window Sensors / Tür- und Fenstersensoren
- Temperature and Humidity Sensors / Temp. und Feuchtesensoren
- Human Presence Sensors / Sensoren für menschliche Präsenz
- Thermostatic Radiator Valves / Therm. Heizkörperventile
- WiFi Thermostat Sockets / WLAN-Thermostat-Steckdosen
- Underfloor Heating / Fußbodenheizung
- Smart Water/Hose Timers / Intelligente Wasser-Timer
- Energy Efficiency Solutions / Energie-Effizienz-Lösungen
- Smart Home Devices/ Smart Home Geräte
Our Products

Elevate Home Heating with Rti-Tek's RF Thermostat
Rti-Tek introduces the Smart RF Thermostat, a wireless thermostat system designed to enhance your home heating experience.
Utilizing advanced and stable RF 433 communication technology, you can place the thermostat—equipped with high-precision sensors—anywhere in your home, allowing the receiver to control your wall-mounted boiler heating.
These portable thermostats operate on RF 433 communication (Sub-1G) and are powered by batteries or a Type-C cable, enabling remote control via an app to ensure optimal energy efficiency and comfort.
Key Features:
- Tuya Support Products
- Intuitive Operation: Simple to use, with options for battery or Type-C power supply.
- Energy Efficient: Designed for low power consumption, making it economical to operate.
- Programmable & Remote Control: Offers flexible scheduling options and app-based management for adjustments anytime, anywhere.
Applications:
- Gas boiler heating
- Smart heating management
- Energy-efficient home systems
- Compatible with OEM solutions
Certified by CE and ROHS standards, the Rti-Tek Smart RF Thermostat enhances your home's heating performance while supporting a more sustainable environment.
For more information about the Rti-Tek Smart RF Thermostat, please contact us.

Rti-Tek's Smart Thermostat Sockets
Rti-Tek Smart Thermostat Sockets offer an easy solution for managing your electrical devices, including traditional heating and cooling systems.
These smart sockets allow users to remotely monitor and control their appliances, easily transforming outdated devices into smart products, thereby enhancing energy efficiency and home management.
Key Features:
- Tuya Support Products
- User-Friendly Design: Easy operation with clear display options like LED and OLED.
- Energy Efficient: Equipped with an ultra-low power consumption chip for cost-effective use.
- Remote Control & Scheduling: Set timers and schedules effortlessly through the SmartLife app, with voice command support for Amazon Alexa and Google Assistant.
- Safety Features: Includes anti-freezing protection, a child lock function, and high/low temperature alarms for safe operation.
Applications:
- Smart control of home appliances
- Heating and cooling management
- Energy-saving home systems
- Compatible with OEM solutions
Certified by CE and ROHS standards, the Rti-Tek Smart Thermostat Sockets not only improve your home's efficiency but also promote a more sustainable environment.
For more details about the Rti-Tek Smart Thermostat Sockets, please contact us.

Rti-Tek's Smart TRVs and Sensors
Rti-Tek introduces the Smart Thermostatic Radiator Valve (TRV) and Smart Sensors, designed to work together or independently to improve energy efficiency and comfort in your home.
Smart Thermostatic Radiator Valve (TRV)
This valve provides precise temperature management, significantly enhancing energy efficiency. It can operate as a standalone unit or integrate seamlessly with smart sensors.
Key Features:
- User-friendly operation with LED, LCD, and OLED display options.
- Reliable performance with ultra-low power consumption and long battery life.
- Remote control via the app, supporting communication protocols such as Wi-Fi, Zigbee, BLE, and Matter.
Smart Sensors
These sensors monitor temperature and humidity in real time, providing valuable data to optimize heating efficiency.
Key Features:
- Advanced sensing technology for accurate monitoring.
- Includes door/window sensors, temperature and humidity sensors, and human presence sensors.
Applications:
- Hydronic (water-based) Radiator Heating
- Smart Heating Control
- Energy-saving Home Systems.
Rti-Tek's Smart Thermostatic Radiator Valves (TRV), which are Tuya Support Products, are certified by CE, ROHS, and Reach standards (tested by TÜV Lab), enhancing home efficiency while promoting a greener environment. For more details about the TRV and Smart Sensors, please contact us.

Save Water and Energy with Rti-Tek's Smart Water Timers
Rti-Tek's Smart Water/Hose Timers are designed to optimize your irrigation practices while conserving both water and energy. These innovative timers automatically adjust watering schedules based on real-time weather conditions and soil moisture levels, ensuring precise irrigation that minimizes waste. Equipped with high-precision flow meters, they deliver efficient watering solutions, making them ideal for home gardening and landscape irrigation.
Key Features:
- Tuya Support Products
- Automatic Scheduling: Adjusts watering times based on environmental factors to promote healthy plant growth while saving water.
- High-Precision Flow Meter: Supports watering based on water volume and can record up to a year's worth of irrigation data, helping you water scientifically and conserve water.
- User-Friendly Control: Simple setup and programming for effortless operation.
Applications:
- Home gardening
- Landscape irrigation
- Sustainable water management
With Rti-Tek's Smart Water/Hose Timers, you can achieve a thriving garden while actively contributing to energy conservation.
For more details about the Smart Water/Hose Timers, please contact us.

Enhance Comfort with Rti-Tek's Thermostats
Rti-Tek introduces the Smart Thermostat, designed to automatically adjust indoor temperatures based on user habits, ensuring optimal energy efficiency and comfort in your home.
Key Features:
- Tuya Support Products
- User-Friendly Control: Easy operation with a variety of display options, including TN, VA, LED, LCD, and IPS.
- Energy Efficient: Ultra-low power chip design for cost-effective operation.
- Programmable & Remote Management: Weekly programming options and control via the app, with voice command support for Amazon Alexa and Google Assistant.
Applications:
- Electric underfloor heating
- Hydronic (water-based) underfloor heating
- Gas boiler heating
- Fan-Coil Unit Contol
- HVAC Temperature Control
- Energy-saving home systems
- Compatible with OEM solutions
Certified by CE and ROHS standards, the Rti-Tek Smart Thermostat enhances your home's heating efficiency while contributing to a more sustainable environment.
For more details about the Rti-Tek Smart Thermostat, please contact us.