
Wireless radiator valve controller | 868-922MHz | 65x65x48mm | iNELS RF | RFATV-1
Code: RFATV-1iNELS RF RFATV-1 is a wireless thermostatic radiator head with two-way RFIO / RFIO2 communication (868 MHz). Powered by 2 × AA batteries (about 1 year), regulates 0…32 °C. Works with the iNELS RF control unit and thermostats.
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Wireless radiator valve controller | 868-922MHz | 65x65x48mm | iNELS RF | RFATV-1
iNELS RF RFATV-1 is a wireless thermostatic radiator head with two-way RF communication. It is mounted on the radiator thermostatic valve and regulates the temperature of each room according to iNELS RF system settings.
Key idea:
Every room heated as much as it needs: cooler in the bedroom at night, warmer in the bathroom in the morning, and heating reduced automatically in unused rooms.Connectivity
iNELS RF, 868 MHzProtocol
RFIO / RFIO2Power
2 × AADimensions
65 × 65 × 48 mmHow it works
The head is fitted on the radiator thermostatic valve in place of the mechanical head.
Via two-way RFIO or RFIO2 communication it receives temperature settings from an iNELS RF control unit or thermostat.
The motor opens and closes the valve to maintain the set room temperature.
Why choose RFATV-1?
The two-way RFIO2 protocol ensures stable communication and eliminates signal collisions between components, so the system works reliably even in buildings with many heads.Technical specifications
Product type Wireless thermostatic radiator head (iNELS RF) Manufacturer / model iNELS RF RFATV-1 Frequency 868 MHz, 866 MHz, 916 MHz, 922 MHz Protocol two-way RFIO or RFIO2 Power 2 × AA 1.5 V Battery life about 1 year (depends on use) Temperature range 0…32 °C Dimensions 65 × 65 × 48 mm System iNELS RF Control Warranty 24 months Main functions
- Room temperature control – to the set value.
- Two-way communication – RFIO / RFIO2 with confirmation.
- Heating programmes – via the iNELS RF system.
- Battery power – about 1 year on 2 × AA.
- Wireless installation – in place of the mechanical head.
- Integration – with the iNELS RF control unit.
Where is it used?
- Rooms in flats and houses
- Offices and meeting rooms
- Hotel rooms
- Schools and kindergartens
- Renovated buildings with radiators
- Rarely used rooms
Use by need
For homeowners.
Scheduled room heating and lower heating costs.For electricians.
Wireless installation on existing radiator valves.For building managers.
Zoned heating controlled via the iNELS RF system.Practical use
If 18 °C is enough in the bedroom at night and 21 °C is needed during the day, RFATV-1 is fitted on the radiator and a heating programme is set in the iNELS RF system.Pros
- Two-way RFIO2 communication
- Wireless installation
- About 1 year of battery life
- Compact
- iNELS RF ecosystem
Cons / limitations
- Requires an iNELS RF control unit or thermostat
- Batteries need replacement
- Fits thermostatic valves only
- Temperature range up to 32 °C
Safety and installation notes
- Use only indoors
- Observe polarity when replacing batteries
- Recycle used batteries
- Mount on a compatible thermostatic valve
- Protect from water and direct heat
Quick selection guide
868 MHzRFIO / RFIO22 × AA~1 year0…32 °C65 × 65 × 48 mmSuitable when you need:- control the temperature of each room
- reduce heating costs
- create wireless zoned heating
Check before use:- whether the radiator has a thermostatic valve
- the valve connection type
- whether you have an iNELS RF control unit
- the distance to the control unit
Important reminder: Check the radiator valve connection before buying – the head mounts only on a thermostatic valve.FAQ
What batteries does it use?
2 × AA 1.5 V.How long do the batteries last?
About 1 year depending on use.What does it work with?
With an iNELS RF control unit such as eLAN-RF-Wi-003 and iNELS RF thermostats.What is the temperature range?
0…32 °C.What is RFIO2?
A two-way iNELS RF protocol ensuring stable communication without signal collisions.What are the dimensions?
65 × 65 × 48 mm.Wireless radiator valve controller | 868-922MHz | 65x65x48mm | iNELS RF | RFATV-1
iNELS RF RFATV-1 is a wireless thermostatic radiator head with two-way RFIO / RFIO2 communication, 2 × AA batteries and 0…32 °C control for zoned heating.
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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