Linky Smart Meter France 2026: Expat Guide to Data, Refusal and the New EUR 50 Fee
France's Enedis Linky meter now covers more than 95% of homes. As an expat, here is what actually matters: what it measures, what you can refuse, and the manual reading fee in place since January 2023 if you keep an old meter.

Key Takeaways
- •Linky is a smart meter from Enedis (EDF subsidiary), rolled out 2015 to 2021; around 35 million units, >95% of households (Enedis 2024).
- •Installation is free (built into TURPE); refusal allowed, but a manual reading fee of ~EUR 50/year applies since 1 January 2023 for meters older than 20 years (CRE 2022 ruling).
- •Data: daily index sent by default; half-hourly load curve is opt-in (CNIL deliberation 2017-007).
- •Encrypted PLC transmission, no Wi-Fi; exposure validated by ANSES (2017) and ANFR (2022).
- •Works with EDF Tempo and off-peak hours; track consumption via the Enedis & Moi app and the enedis.fr portal (French only).
Table of Contents
1. What Is the Linky Meter?
The Linky meter is a smart electricity meter deployed by Enedis, the EDF subsidiary that operates 95% of France's electricity distribution network. It progressively replaces the older electromechanical meters (with a spinning wheel) and first-generation electronic meters.
What sets it apart: it automatically transmits consumption data to Enedis without an on-site reading visit. It also enables remote technical actions (power change, service activation, disconnection) that used to require a physical appointment.
Official technical specs
- Distinctive lime-green color
- Digital LCD display with +/- buttons
- G3 PLC (Power Line Communication)
- Automatic daily index reading
- Bidirectional measurement (consumption and solar injection)
- Enedis lifespan estimate: 20 years
Linky is not a consumer product. It belongs to the network operator, not to the resident or the property owner. That legal point shapes everything that follows, especially the refusal question expats often ask.
2. Deployment in France 2015 to 2021
Linky deployment started in December 2015 after a pilot in Indre-et-Loire and Lyon between 2010 and 2011. Enedis's target: equip 35 million households by the end of 2021. The target was met, in line with EU Directive 2009/72/EC requiring member states to roll out smart meters where a cost-benefit analysis is positive.
Key deployment figures (Enedis 2024)
35M+
Meters installed
>95%
Households equipped
EUR 5B
Total investment
One nuance for expats living outside the Enedis zone: about 5% of French territory is served by 160 local distribution companies (like GEG in Grenoble or ÉS in Strasbourg). They run their own equivalent smart-meter programs under different brand names, with the same data principles.
3. How Linky Works (PLC)
Linky uses PLC (Power Line Communication) in the G3 band. Data flows along the existing electrical cable to a concentrator in the local transformer substation, then is relayed by GPRS or fiber to Enedis servers. The meter itself emits no Wi-Fi or 4G signal.
The four transmission steps
Continuous measurement
Linky records your consumption in real time (internal resolution: 10 minutes).
Encrypted PLC transmission
Data is sent one or two times per day to the concentrator over the electrical cable.
Aggregation at the transformer
A concentrator collects data from 200 to 500 meters in the neighborhood.
Upload to Enedis
The concentrator relays data over GPRS or fiber to the central system, which exposes it in your account next day.
Encryption follows ANSSI recommendations. The Enedis gateway isolates the meter from any outside request: no third party can connect directly to your Linky without going through Enedis's secured APIs.
4. What Data Is Collected and Consent
Data collection by Linky is framed by GDPR and by CNIL deliberation 2017-007 of 26 January 2017. This is probably the most misunderstood part of the system, so here are the precise rules.
Three granularity levels
- By default (no consent): the daily index, meaning your total consumption for the previous day. Enough for billing.
- With explicit opt-in: the half-hourly load curve (48 measurements per day). Enables real-time tracking and personalized advice.
- Never: per-appliance breakdown, identification of individual equipment, precise hourly lifestyle patterns.
Why opt-in for the load curve?
The CNIL ruled in 2017 that half-hourly measurements can, by cross-referencing, indirectly reveal a household's rhythm (wake-up time, presence at home, use of energy-intensive appliances). That data therefore requires explicit consent: you must turn it on yourself in your enedis.fr account.
Your GDPR rights on Linky data
- Right of access: export all your data from enedis.fr.
- Right to object: stop half-hourly data collection any time.
- Right to deletion: data is kept five years maximum.
- Right to portability: retrieve your data in a reusable format.
- Third parties: no sharing without explicit consent (alternative suppliers, third-party services).
For expats arriving in France, the most useful move in the first months is to activate the load curve, learn your peak hours, and rethink heavy appliance scheduling. See our switch electricity provider guide for the broader savings flow.
5. Refusal and the New 50 EUR Fee Since 2023
The most asked question, with a nuanced answer. No criminal penalty applies to households refusing Linky. The meter belongs to Enedis, which has the theoretical right to replace it but no power to force entry. You can therefore express refusal.
However, since 1 January 2023, the 2022 CRE deliberation introduced an additional charge for households refusing Linky when their existing meter is over 20 years old. The amount: about EUR 50 per year, reflecting the real extra cost of on-site manual readings.
Practical consequences
Accepting Linky
- No extra fee
- Real-time consumption tracking
- 24h remote interventions
- No more self-readings to send
Persistent refusal + meter > 20 years
- Fee ~EUR 50/year since Jan 2023
- No detailed tracking
- On-site appointments for any change (slower, costlier)
- Manual self-readings to transmit
How to formalize refusal
If you still want to refuse, send a registered letter with proof of receipt to Enedis as soon as you get the first installation notice. Clearly state your opposition and ask to keep the existing meter. Important caveat: Act 2015-992 (the Energy Transition Act) obliges Enedis to replace faulty meters, so if yours fails later, Linky installation becomes inevitable.
In case of conflict (forced intervention, refusal ignored), you can escalate to the Médiateur national de l'énergie (energie-mediateur.fr) after two months without satisfactory answer from Enedis. Their service is free and available in French.
6. Installation: Process and Cost
Installation is carried out by a technician contracted by Enedis. It takes about 30 minutes and requires a brief power cut. Here is the standard flow.
1. Prior notice
You receive a letter from Enedis 45 days before the work, then a reminder 30 days before.
2. Day of intervention
The technician swaps the meter (about 30 minutes). A short power cut is required.
3. Verification and certificate
The technician checks the meter, configures the first transmission, and hands you an installation certificate.
4. Account activation
Within 48 hours, your data appears in enedis.fr and the Enedis & Moi app.
Free installation: beware of scams
Linky installation is fully free, built into the TURPE network tariff you already pay through your electricity bill. A technician asking for payment on site is a scammer. Call the official Enedis number 09 70 83 19 70 (local call rate) to verify any suspicious visit.
7. Enedis & Moi App: 5-Step Setup for Expats
The Enedis & Moi app (previously called "Enedis à mes côtés") is free, available on iOS and Android, and lets you exploit Linky's full potential. The app is French-only. Here is the practical setup.
Step 1 — Create an enedis.fr account
Go to enedis.fr, choose Particuliers then Mon espace, register with your PDL number (Point De Livraison, printed on any electricity bill).
Step 2 — Download Enedis & Moi
Install the app on iOS or Android. Log in with the same credentials as the web portal.
Step 3 — Enable the half-hourly load curve
In Gérer mes données et autorisations, tick the half-hourly data collection. This explicit CNIL opt-in unlocks real-time tracking.
Step 4 — Configure alerts
Set overconsumption alerts by email or push. Pick a monthly threshold so an unusual spike does not become a surprise on your bill.
Step 5 — Compare and adjust
After a few weeks, compare your peak hours to the off-peak slots in your contract. Shift the washing machine and water heater to those windows when possible.
Beyond Enedis & Moi, your supplier (EDF, TotalEnergies, Engie, etc.) often provides a richer dashboard, and some have partial English versions. If you are switching electricity providers, check that the app actually uses Linky data.
8. Real Benefits for Consumers
Beyond Enedis's marketing pitch, here is what Linky actually changes in daily household life.
Billing on real consumption
No more annual estimates and brutal regularisations. You pay exactly what you consume each month.
Detailed day-by-day tracking
Spot peak days and hours, compare to weather, catch a drift caused by a new appliance.
24h remote interventions
Power change, service activation, temporary upgrade: all in 24h with no technician.
Faster outage detection
Enedis is alerted automatically when a network problem occurs, which speeds restoration.
Tempo and off-peak ready
Native control of off-peak switching and EDF Tempo color days, no external relay or manual setup.
Solar self-consumption
Simultaneous measurement of grid offtake and solar injection makes the surplus-sale contract easier.
For a household that never looks at the data, Linky changes nothing on the final bill. Active use of the tracking is what generates savings, typically 5 to 10% in the first year per ADEME estimates, by shifting heavy appliances to off-peak and cutting standby waste.
9. Tempo and Off-Peak Compatibility
Linky is fully compatible with EDF's and alternative suppliers' tariff options. Two cases matter: classic off-peak hours and the Tempo tariff.
Off-peak vs peak hours
With an older meter, off-peak switching was driven by an external relay (the day/night contactor). With Linky, this is integrated: the meter automatically commands the connected contactors and bills each kWh at the correct tariff. The time windows are assigned locally by Enedis; check your account for your exact slots. Detail in our off-peak hours France guide.
Tempo tariff (EDF)
EDF Tempo distinguishes 22 red days, 43 white days and 300 blue days per year. The next-day color is sent to your Linky at 5 PM every day and the meter applies the correct tariff to the upcoming 24 hours automatically. No external gear needed. Our EDF Tempo tariff dossier covers the ROI by profile.
If you stay on the EDF regulated tariff with no option, Linky obviously does not change the kWh price; it just bills more precisely.
10. Health and Radio Waves: ANSES and ANFR
The question of waves emitted by Linky has driven many concerns since 2015. Two French agencies have produced independent assessments now used as reference.
ANSES 2017 report
The French national health and safety agency (ANSES) published in June 2017 a detailed opinion concluding that:
- Linky's electromagnetic field exposure is very low.
- It is comparable to other common household electrical equipment.
- It stays well below regulatory limits (87 V/m at PLC frequencies).
ANFR 2022 field measurements
The French radio-frequencies agency (ANFR) published a 2022 measurement campaign confirming those conclusions. At 20 cm from the meter, exposure measured around 0.25 V/m, more than 300 times below the regulatory limit.
Exposure comparison (V/m)
Important clarification: Linky does not use Wi-Fi. PLC runs through the existing electrical cable, so at much lower frequency (kHz) than Wi-Fi (GHz). The meter emits no standalone radio signal.
11. Common Myths Corrected
"Linky makes my bill explode"
False in theory: the kWh price does not change. True in practice only if your old meter under-reported (fault) or if your historical estimates were too low. Linky simply bills the real figure.
"Enedis sells my data"
False. CNIL deliberation 2017-007 prohibits any third-party sharing without your explicit consent. The Enedis Data Connect APIs require the requester (supplier, third-party service) to collect your consent before each data flow.
"Linky's Wi-Fi is dangerous"
False. Linky has no Wi-Fi. It uses PLC, which travels through the electrical cable. ANFR exposure measurements at 20 cm are 300 times below the regulatory limit.
"Refusing Linky is free"
No longer since 1 January 2023. The 2022 CRE deliberation introduced an additional fee of about EUR 50/year for meters over 20 years not replaced, justified by the real cost of manual readings.
"Linky listens to my appliances"
False. Linky only measures the total power drawn at the meter. It does not identify individual devices. Disaggregation services (NIALM) exist but require third-party hardware and your explicit consent.
12. Your Rights and Recourse
In case of dispute with Enedis (abusive intervention, wrong data, refusal ignored), several remedies are available.
- Enedis complaint: via your account or by registered letter. 30-day response deadline.
- Médiateur national de l'énergie: energie-mediateur.fr, free escalation after two months without satisfactory answer.
- CNIL: cnil.fr/fr/plaintes for any GDPR breach (data collected without consent, abusive sharing).
- DGCCRF: for misleading commercial practice from a door-to-door pretending to be Enedis.
- Judicial court: last resort for proven damages.
For housing-related questions (ownership change with Linky in place, who pays in a copropriété, tenant intervention), refer to Service-Public.fr fiche F33938 which holds the official position.
If your main goal is to cut the bill, look beyond Linky and review green electricity options or compare alternative suppliers.
13. Frequently Asked Questions
Is the Linky meter mandatory in France?
No criminal penalty for refusing Linky, but the 2015-992 Energy Transition Act requires Enedis to replace faulty and aging meters. Since 1 January 2023, customers who refuse Linky while keeping a meter older than 20 years pay a manual reading fee of about EUR 50/year (2022 CRE decision).
What data does the Linky meter collect?
By default Linky transmits only the daily index (total daily consumption) to Enedis. The half-hourly load curve is NOT enabled without your explicit opt-in consent, per CNIL deliberation 2017-007. You control this in your enedis.fr account.
How much does Linky installation cost?
Installation is free. The cost is built into the TURPE (regulated network access tariff) that every electricity customer in France already pays through their bill, whether they have Linky or not.
Is the Linky meter dangerous for health?
According to the 2017 ANSES report and 2022 ANFR field measurements, Linky's PLC exposure stays far below regulatory limits (87 V/m). At 20 cm, emissions are comparable to an induction cooktop and well below a smartphone in a call.
How can I track my consumption with Linky as an expat?
Three tools work in French only: the enedis.fr customer area, the Enedis & Moi mobile app (iOS and Android), and your electricity supplier's customer portal (EDF, TotalEnergies, etc., some offer English). Daily index appears next day; half-hourly data requires manual activation.
Can I refuse the Linky meter as a tenant or owner?
You can express refusal by registered letter to Enedis before the intervention. The meter is owned by network operator Enedis (EDF subsidiary), not by you or your landlord. Since January 2023, refusal with an aged meter triggers a roughly EUR 50/year manual reading fee.
Does Linky work with EDF Tempo and off-peak hours?
Yes. Linky natively pilots both off-peak hour switching and the EDF Tempo color tariff (blue, white, red days). The meter triggers the off-peak contactor automatically and sends the next day's Tempo color to your supplier for accurate billing.
How do I change my contract power with Linky?
Power changes are done remotely by Enedis within 24 hours, with no technician visit. The first change after Linky installation is free; subsequent changes are billed via TURPE (about EUR 4).
How long does Enedis keep Linky data?
Under GDPR and CNIL deliberation 2017-007, consumption data is kept for a maximum of five years. You have GDPR rights to access, object, delete, and port your data.
Does Linky use Wi-Fi?
No. Linky communicates via PLC (Power Line Communication), using the existing electrical cable between the meter and the neighborhood concentrator. The meter itself emits no Wi-Fi, 4G or 5G signal.
Official sources
- Enedis — France's electricity distribution operator
- CRE — 2022 deliberation on non-communicating meter surcharge
- CNIL — Linky smart meters (deliberation 2017-007)
- ANSES — 2017 report on PLC exposure
- ANFR — 2022 field measurements
- Service-Public.fr — fiche F33938 smart meter
- Médiateur national de l'énergie
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Disclaimer
Information in this article is provided for guidance and verified as of the update date (May 2026). Tariff terms, CRE deliberations and Enedis practices may evolve. Consult the official sources cited for the most current information. Comparatif24.fr is an independent information site with no capital link to Enedis, EDF or alternative suppliers.