iNELS Wireless: Smart Wireless Heating Control
Revolutionize your home's heating with iNELS Wireless, offering intelligent, energy-saving, and user-friendly solutions.
Welcome to the Future of Heating Control
For over 30 years, ELKO EP has been innovating in smart electrical installations, providing reliable, efficient, and intuitive heating control systems. With iNELS wireless technology, you gain perfect comfort, energy savings, and flexibility without the need for structural modifications.
Key Benefits of iNELS Wireless Heating Control
- Innovation: Driven by 30 engineers continuously improving products.
- Manufacturing: Produced in Holešov with modern automated lines.
- Sales & Support: 70+ representatives ensure personal approach and quality service, available 24/7 for technical assistance.
iNELS is recognized as a leader in smart heating control, with numerous awards and a global presence in over 70 countries.
Why Choose iNELS Wireless Heating Control?
Savings on Installation
Initial costs are a key factor. iNELS wireless control offers savings not only on products but also on installation. The absence of wiring reduces construction work, eliminates the need for complex distribution, and speeds up the entire installation process. The result is a more efficient and affordable solution.
Economical Operation
Maintaining low operating costs is as important as reliable performance. iNELS wireless heating control helps optimize energy consumption by enabling precise temperature control in individual zones and adapting to current heating needs. The system operates efficiently even under partial load, leading to long-term savings.
Minimal Maintenance Requirements
iNELS wireless systems minimize the need for regular maintenance. Automated functions, remote diagnostics, and simple operation mean fewer interventions and lower service costs.
No Wires, No Worries
Traditional systems involve wiring and technical rooms, requiring extra space. The iNELS wireless system eliminates complex installations, giving you more space for actual use in homes, hotels, or commercial buildings.
Personalized Comfort
Complaints about temperature comfort in offices, hotels, or schools are a thing of the past. Zone control allows everyone to set their preferred temperature. This results in higher comfort and less building management effort.
Types of Heating We Can Regulate
iNELS Wireless is an advanced solution for temperature regulation and heating control, designed for maximum comfort, energy savings, and easy installation. The system is ideal for houses, apartments, hotels, and office spaces – without the need for wall chasing or extensive construction work.
- Radiator Heating: Installation of wireless thermostatic heads ensures comfortable temperature regulation of radiators in rooms, along with other automatic functions.
- Water Underfloor Heating: Group and individual control of valves in manifolds using intuitive output blocks with wireless connection to room sensors and thermostats.
- Electric Underfloor Heating: System control of electric underfloor heating using wireless thermostats or direct switching elements with temperature sensors.
- Infrared Radiant Panels and Convectors: Switching of infrared heating panels according to time and temperature schedules, synchronized with other heat sources.
- Gas or Electric Boilers: Direct control of boilers or switching them on/off as the central source upon activation/deactivation of their subordinate heating circuits.
- Smart Fan Coil Control: Precise fan coil regulation for maximum comfort and energy savings, wirelessly and easily.
Comparison with Traditional Heating
A traditional thermostat simply turns heating on and off. iNELS offers smart wireless regulation with the ability to set the temperature in each room, saving energy and reducing costs. Flexible installation without wall modifications brings comfort and savings.
Traditional Heating: Only on/off, no further settings. Requires wall installation.
iNELS Heating: Intelligent, wireless temperature regulation with the possibility of setting in each room.
How Will the iNELS System Pay for Itself?
- Quick return on investment
- Annual savings without hassle
- Long-term efficiency guarantee
Easy Control – Effortless, Maximum Comfort
Quick Installation
Quickly replace your old thermostat with iNELS without the need for electrical work.
No Reconstruction
Simply replace your old thermostat with a new one without interfering with the existing heating system.
Step by Step
We provide a simple guide and technical support for a smooth installation.
How to Replace an Old Thermostat with an iNELS Thermostat?
- Removing the Old Thermostat: No complex modifications needed, just remove the old device.
- Installing the New Thermostat: Insert batteries, pair with the unit, and mount on the wall.
- Enjoying Smart Comfort: Set the temperature as needed and control it conveniently from anywhere.
Every Room Under Control – Anytime, Anywhere
With iNELS, you can set the ideal temperature for each room separately – cozy warmth in the living room, pleasant coolness in the bedroom. You can easily control everything via a mobile app, whether you are at home, at work, or traveling.
Zone Control
Control the temperature in individual rooms from one place.
Smart Heating Control for Every Space
Types of Heating Control:
- Radiator Heating
- Water Underfloor Heating
- Electric Underfloor Heating
- Gas or Electric Boilers
- Zone Water Underfloor Heating in Manifolds
- Infrared Radiant Panels and Convectors
Thermostat Overview and Features
A comprehensive comparison of iNELS thermostats, highlighting features like sensor support, hotel functions, multi-zone control, built-in sensors, smart gateway integration, and connectivity options.
Models Covered: RFTC-10, RFTC-50, RF-TOUCH 2, RFTC-3, RFTC-4, RFTC-6, RFTC-7, RFTC-8
Key Features:
- Sensor Support (presence detection)
- Proximity Sensor
- Hotel Functions
- Multi-Zone Control
- Built-in Temperature Sensor
- Integrated Smart Gateway
- Direct Control of RFSTI-11B-SL
- Control of RFATV-2 Thermostatic Heads
- Remote Access via App
- MQTT & iNELS Cloud
- Local Automation
Ideal for Every Type of Building
Our wireless solution is ideal for any type of building – from family homes and apartments to hotels and historic buildings. Easy installation without structural modifications allows you to start saving energy immediately while enjoying maximum comfort.
- Family Homes and Apartments
- Historic Buildings
- Smart Apartments
- Hotels and Intelligent Buildings
- Schools and Educational Institutions
Why Wireless Installation with iNELS?
- Easy Installation: No drilling, no hassle.
- Globally Proven: iNELS systems are used by customers in over 70 countries worldwide.
- Control from Anywhere: Via a mobile app on your phone or tablet.
Unsure Which Product is Right for You?
We'll help you choose! Every building and heating method has specific requirements, which is why we offer a wide range of products for wireless temperature control. This table helps you compare the key features of individual solutions, whether you're looking for maximum comfort, energy savings, or easy installation. Choose the best for your home, office, or commercial space.
Comparison Table: Features like Control Comfort, Energy Saving, Connectivity, and Ease of Installation are compared across various iNELS products.
Smart Control of Electric Heating
RF Touch-2: The ideal solution for central control of underfloor heating, allowing temperature regulation in individual zones through connection with power elements and sensors.
How to Combine Components?
- RF Touch-2 + RFSTI-11B-SL: For maximum control over floor and ambient temperature, suitable for sensitive regulation to prevent damage from overheating.
- RF Touch-2 + RFSAI-61B-SL: Switches heating according to RF Touch-2 instructions, allowing temperature and time program settings. Ideal for smaller rooms with quick heat-up.
- RF Touch-2 + RFSA-61/MI: Controls up to 16 zones of underfloor heating. RFSA-61/MI distributes heating to individual rooms, centrally controlled by RF Touch-2.
Smart Control of Water Heating
RF Touch-2: Control water heating zonally and centrally with precise regulation, energy savings, and comfortable planning.
How to Combine Components?
- RF Touch-2 + RFATV-2: Enables easy and effective control of water heating in individual rooms. Wirelessly regulates temperature for optimal heating. Ideal for smaller systems.
- RF Touch-2 + RFSA-66MI + RFTC-10: RF Touch-2 controls RFSA-66MI, while the RFTC-10 thermostat measures temperature and regulates.
- RF Touch-2 + RFSA-66MI + TELVA2: RF Touch-2 controls RFSA-66MI, which regulates up to 6 zones with TELVA temperature sensors. Ideal for larger buildings or homes with individual zone regulation.
Solutions for Every Space
Real-life examples of using the iNELS wireless system.
Apartment: Comfortable Heating Without Unnecessary Interventions
The RFSTI-11B-SL wireless actuator switches the heating element and floor, ensuring efficient heating control. The RFTC-50 thermostat provides control, offering the possibility to manage up to 4 zones.
Easy installation without structural modifications, high comfort, and energy savings.
Family House 1: Efficient Heating for Every Room
The wireless actuator RFSTI-11B-SL effectively switches electric underfloor heating, ensuring pleasant and uniform heating in bathrooms. TELVA 2 in the manifold regulates water underfloor heating. RFATV-2 regulates radiator temperatures in rooms.
The ideal solution for larger family homes where flexibility and comfort are important.
Family House 2: Complex and Economical Heating
RFUS-61 and RFTI-20 together ensure precise temperature measurement and control, providing efficient and comfortable heating solutions. RF-TOUCH 2 and RFTC-3 ensure easy and intuitive heating control with the possibility of controlling up to four zones independently.
This combination ensures efficient and comfortable heating control.
Hotel: Comfortable Temperature Control for Every Room
Each room is equipped with a fan coil, ensuring individual temperature regulation and maximum comfort for guests. Control is provided by the RFTC-7 thermostat, or centrally via the RF Touch 2 touch unit.
Effective and comfortable temperature control in all hotel areas.
Office Building 1: Efficient Heating Management in Multiple Zones
RF-TC allows independent temperature setting in rooms. RFATV-8 controls up to 8 heating circuits via valve heads.
The ideal choice for office buildings with an emphasis on savings and comfort.
iNELS Application: Control Your Home from Your Phone
Control your home's heating conveniently from your phone.
iNELS Application: Control Heating Anytime, Anywhere
The smart gateway eLAN-RF-103 and the RF Touch control unit allow you to control up to 16 heating circuits simultaneously. RFTC-7 controls up to 8 zones.
Setting Weekly Time Programs
Time modes for heating control are a given. Setting or changing them in the app takes just a few seconds, unlike classic thermostats. You can control temperature circuits both locally and remotely. For remote control, you can use our cloud or a static IP address.
Flexible Control of Heating Circuits
In each heating circuit, you can also control several heating elements simultaneously, including the central source, add temperature sensors and thermostats, and determine which unit will be MASTER and which SLAVE.
Dashboard iNELS Cloud Graphs
Cloud connection provides clear graphs, helping you understand and adjust your consumption. It also allows for conditional settings, enabling you to connect heating modes to your alarm system and reduce heating when you are away.
MQTT
These units allow you to control heating from other applications like Home Assistant, HomeKit, Amazon Alexa, or Google Home, or connect heating circuits to higher-level control systems like BMS.
RF Touch-2: Touch Control Unit
- Central system control
- Touch color display
- Programmable scenarios
- Compatibility with RF elements
Communication
| RF Touch-2/BE | RF Touch-2/BR | |
|---|---|---|
| Wireless | RFIO2 | RFIO2 |
| Communication Protocol | RFIO2 | RFIO2 |
| Frequency | 866-922 MHz | 866-922 MHz |
| Range | up to 200 m in open space | up to 200 m in open space |
| Min. distance from Wireless element | 1 m | 1 m |
| WiFi | 802.11 b/g/n (up to 150 Mbps) | 802.11 b/g/n (up to 150 Mbps) |
| Protocols | A-MPDU and A-MSDU | A-MPDU and A-MSDU |
| Frequency | 2.4 GHz | 2.4 GHz |
| LAN | 100 Mbit/s | 100 Mbit/s |
| Ethernet | 100 Mbit/s | 100 Mbit/s |
Display
| Type | 4" TFT LCD |
| Resolution | 480 x 480 pixels |
| Visible Area | 72 x 72 mm |
| Backlight | Active (White LED) |
| Control | Capacitive touch |
Power Supply
| RF Touch-2/BE | RF Touch-2/BR | |
|---|---|---|
| USB-C | 5V | - |
| Passive PoE | - | 24V |
| Terminal block | 10-30V DC | 10-30V DC |
| Power consumption | max. 3 W | max. 3 W |
Built-in Sensors
| Temperature | 0-50°C; ±0.2°C accuracy |
| Humidity | 0-100% RH; ±2% accuracy |
Operating Conditions
| Operating Temperature | 0 to +50 °C |
| Storage Temperature | -20 to +70 °C |
| IP Rating | IP20 |
| Overvoltage Category | III. |
| Installation | Into an installation box |
| Dimensions | 86 x 86 x 10 (37) |
| Weight (plastic) | 120 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFTC-7: Wireless Glass Touch Thermostat
- Wireless temperature regulation
- Elegant minimalist design
- Easy installation and control
- Compatibility with iNELS Wireless elements
Design and Specifications
| Dimensions | 120x80x27 mm |
| Weight | 218 g |
| Color (glass and plastic) | White / Black |
| Order Code | 8917 / 8916 |
| EAN Code | 8595188189170 / 8595188189163 |
| Standards | EN 60730, EN 63044, EN 301489, EN 300220 |
Power Supply
| Input Voltage | 2x AA 1.5 V or USB-C 5 V |
Sensors (Internal)
| Temperature | 0 to +55 °C, ±0.5 °C accuracy |
| Humidity | 0-99% RH, ±3% accuracy |
Communication
| Radio | iNELS RFIO2, 866-922 MHz frequency |
| WiFi | 2.4 GHz only with external power |
Additional Data
| Operating Temperature / Humidity | 0 to 50 °C / max 80% RH |
| Storage Temperature | -20 to +60 °C |
| IP Rating | IP30 (mounted) |
| Overvoltage Category | II. |
| Degree of Pollution | 2 |
| Operating Position | Horizontal |
| Installation | On EU or British junction box with 60 mm screw spacing, desktop stand |
| Display | LCD (VA/TN), 54x34 mm active area |
| Buttons | 8x, capacitive, backlit, configurable |
RFATV-2: Wireless Thermostatic Head
- Direct regulation and measurement
- Easy system integration
Technical Parameters
| Input Voltage | 2x 1.5 V AA batteries |
| Battery Life | Approx. 1 year depending on usage frequency |
Control
| Communication Protocol | RFIO |
| Frequency | 866-922 MHz (see page 85) |
| Wireless connection from controller | eLAN-RF-103, RF Touch 2 |
| Range | Up to 200 m in open space |
Additional Data
| Operating Temperature | 0 °C to +50 °C |
| Operating Position | Arbitrary |
| IP Rating | IP40 |
| Dimensions | 52 x 52 x 70 mm |
| Thermoventil thread | M 30 x 1.5 |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
TELVA-2: Thermopiston
- Available solution for manifolds
- Control via switching actuators
Technical Parameters
| TELVA 230V | TELVA 24V | |
|---|---|---|
| Operating Voltage | 230 V, 50/60 Hz | 24 V, 50/60 Hz |
| Max. Switching Current | 300 mA | 500 mA |
| Operating Current | 13 mA | 100 mA |
| Cable Length | 800-1000 mm | 800-1000 mm |
| Closing/Opening Time | 3-5 min | 3-5 min |
| Connection Wire | 2 x 0.75 mm2 | 2 x 0.75 mm2 |
| Power Consumption | 2.9 W | 2.4 W |
| Media Temperature | -5 °C to 60 °C | -5 °C to 60 °C |
| IP Rating | IP54 | IP54 |
| Color | White RAL 9003 | White RAL 9003 |
| Class of Protection | II. | II. |
| Stroke | 4 mm | 4 mm |
| Dimensions (H/W/D) | 63 x 42 x 45 mm | 63 x 42 x 45 mm |
| Actuating Force | 90-110 N | 90-110 N |
| Thread Size | M30 x 1.5 mm | M30 x 1.5 mm |
RFTC-10: Wireless Thermostat
- Simple operation
- Long battery life
Technical Data
| Power Supply | 2 x 1.5 V AAA batteries |
| Display | LCD, character/see display description |
| Temperature Measurement | Internal sensor |
| Communication Protocol | RFIO |
| Frequency | 866-922 MHz |
| Repeater Function | No |
| Signal Transmission Method | Two-way addressed message |
| Range | Up to 100 m in open space |
| Minimum Control Distance | 20 mm |
Additional Data
| Max. number of controlled RFSA-6x elements | 1 |
| Program | X |
| Operating Temperature | 0 to +55 °C |
| IP Rating | IP30 |
| Dimensions - Plastic | 85 x 85 x 20 mm |
| - Metal, glass, wood, granite | 94 x 94 x 20 mm |
| Weight | 66 g (without batteries) |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFTC-50: Wireless Thermostat
- Wireless solution
- Automatic regulation
Technical Data
| Power Supply | 2 x 1.5 V AAA batteries |
| Display | LCD, character/see display description |
| Temperature Measurement | Internal sensor |
| Communication Protocol | RFIO |
| Frequency | 866-922 MHz |
| Repeater Function | No |
| Signal Transmission Method | Two-way addressed message |
| Range | Up to 100 m in open space |
| Minimum Control Distance | 20 mm |
Additional Data
| Max. number of controlled RFSA-6x elements | 4 |
| Program | Weekly |
| Operating Temperature | 0 to +55 °C |
| IP Rating | IP30 |
| Dimensions - Plastic | 85 x 85 x 20 mm |
| - Metal, glass, wood, granite | 94 x 94 x 20 mm |
| Weight | 66 g (without batteries) |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFSTI-11B-SL: Switching Element for Electric Underfloor Heating
- Precise regulation of underfloor heating
- External and internal temperature sensor
Technical Data
| Power Supply | 230 V AC |
| Input Voltage Frequency | 50-60 Hz |
| Output | 1x switching contact, 8 A / AC, 12000 VA / AC1 |
| Control | Wireless, manual |
| Communication Protocol | RFIO2 |
| Range | Up to 200 m in open space |
| IP Rating | IP40 |
Additional Data
| Repeater Function | Yes |
| Connection | Screwless terminals |
| Dimensions | 43 x 44 x 22 mm |
| Operating Temperature | -15 to +50 °C |
| Weight | 31 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFTI-20: Wireless Temperature and Humidity Sensor
- Measures temperature and humidity
- Long battery life
Technical Parameters
| Power Supply | 2x 3 V CR 2032 batteries |
| Transmission/Function Indicator | Red LED |
| Temperature and Humidity Measurement | Integrated digital sensor |
| Humidity Measurement Range and Accuracy | ±3% accuracy |
| Output | - |
| Communication Protocol | RFIO |
| Frequency | 866-922 MHz |
| Repeater Function | No |
| Range | Up to 160 m in open space |
Additional Data
| Operating Temperature | -10 to +50 °C |
| Operating Position | Arbitrary |
| Mounting | Adhesive/Screw/Free |
| IP Rating | IP30 |
| Dimensions | 75 x 25 x 13 mm |
| Weight | 45 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFSA-61M: Switching Element, 1-Channel
- High power switching
- Suitable for direct switching of boilers and water heaters
Technical Data
| Power Supply | 110-230 V AC, 50-60 Hz |
| Power Consumption | 2.7 VA / 1.62 W |
| Number of Contacts | 1x changeover |
| Rated Current | 16 A/AC1, peak 30 A/<3 s |
| Switching Power | 4000 VA/AC1, 384 W/DC |
| Wireless | Up to 25 channels (RFIO2, 866-922 MHz) |
| Range | Up to 200 m (open space) |
| Manual | PROG button (ON/OFF) |
| Repeater | Yes |
Additional Data
| Antenna | External |
| Operating Temperature | -15 to +50 °C |
| Mounting | DIN rail EN 60715 |
| IP Rating | IP20 (front panel) |
| Overvoltage Category | III. |
| Dimensions | 90 x 17.6 x 64 mm |
| Weight | 75 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFSAI-61B: Wireless Switching Element
- Wired connection
- For direct switching of boilers and electric heaters
Technical Data
| Power Supply | 230 V AC, 50-60 Hz |
| Power Consumption | 7 VA / 0.7 W |
| Number of Contacts | 1x switching |
| Rated Current | 16 A/AC1 |
| Switching Power | 4000 VA / AC1, 384 W / DC |
| Wireless | 868 MHz, 868 MHz, 916 MHz |
| Range | Up to 200 m (open space) |
| Manual | PROG button (ON/OFF) |
| External Button | Max. 12 m cable |
Additional Data
| Min. Switching Power DC | 500 mW |
| Operating Temperature | -15 to +50 °C |
| Operating Position | Arbitrary |
| IP Rating | IP30 |
| Overvoltage Category | III. |
| Dimensions | 49 x 49 x 21 mm |
| Weight | 46 g |
| Related Standards | EN 60669, EN 300 220, EN 301 489 |
RFSA-66M: 6-Channel Switching Element
- Controls up to 6 circuits
- Ideal solution for distribution boards
Technical Data
| Power Supply | 12-24 V AC/DC |
| Standby Power Consumption | max. 1.8 W |
| Number of Contacts | 3x ECO, 3x NO |
| Rated Current | 8 A/AC1 |
| Switching Power | 2000 VA/AC1 |
| Wireless Control | Up to 25 channels per output (buttons) |
| Communication Protocol | RFIO2 |
| Range | Up to 200 m in open space |
| Repeater Function | Yes |
Additional Data
| Antenna | External |
| Operating Temperature | -15 to +50 °C |
| Mounting | DIN rail EN 60715 |
| IP Rating | IP20 (front panel) |
| Overvoltage Category | III. |
| Dimensions | 90 x 52 x 65 mm |
| Weight | 179 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
RFSAI-61B-SL: 1-Output Switching Element
- For controlling individual thermopistons
- Simple installation via screwless terminals
Technical Data
| Power Supply | 230 V AC, 50-60 Hz |
| Power Consumption | 7 VA / 0.7 W |
| Number of Contacts | 2x switching |
| Rated Current | 8 A/AC1 |
| Switching Power | 2000 VA / AC1 |
| Wireless | 2 x 12 channels (RFIO2, 866-922 MHz) |
| Range | Up to 200 m (open space) |
| Manual | PROG button (ON/OFF) |
| Repeater Function | Yes |
Additional Data
| Mounting | Free on supply wires |
| Operating Temperature | -15 to +50 °C |
| Operating Position | Arbitrary |
| IP Rating | IP40 |
| Overvoltage Category | III. |
| Dimensions | 43 x 44 x 22 mm |
| Weight | 45 g |
| Related Standards | EN 60730, EN 63044, EN 300 220, EN 301 489 |
